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NHTSA Interpretation File Search

Overview

NHTSA's Chief Counsel interprets the statutes that the agency administers and the standards and regulations that it issues. Members of the public may submit requests for interpretation, and the Chief Counsel will respond with a letter of interpretation. These interpretation letters look at the particular facts presented in the question and explain the agency’s opinion on how the law applies given those facts. These letters of interpretation are guidance documents. They do not have the force and effect of law and are not meant to bind the public in any way. They are intended only to provide information to the public regarding existing requirements under the law or agency policies. 

Understanding NHTSA’s Online Interpretation Files

NHTSA makes its letters of interpretation available to the public on this webpage. 

An interpretation letter represents the opinion of the Chief Counsel based on the facts of individual cases at the time the letter was written. While these letters may be helpful in determining how the agency might answer a question that another person has if that question is similar to a previously considered question, do not assume that a prior interpretation will necessarily apply to your situation.

  • Your facts may be sufficiently different from those presented in prior interpretations, such that the agency's answer to you might be different from the answer in the prior interpretation letter;
  • Your situation may be completely new to the agency and not addressed in an existing interpretation letter;
  • The agency's safety standards or regulations may have changed since the prior interpretation letter was written so that the agency's prior interpretation no longer applies; or
  • Some combination of the above, or other, factors.

Searching NHTSA’s Online Interpretation Files

Before beginning a search, it’s important to understand how this online search works. Below we provide some examples of searches you can run. In some cases, the search results may include words similar to what you searched because it utilizes a fuzzy search algorithm.

Single word search

 Example: car
 Result: Any document containing that word.

Multiple word search

 Example: car seat requirements
 Result: Any document containing any of these words.

Connector word search

 Example: car AND seat AND requirements
 Result: Any document containing all of these words.

 Note: Search operators such as AND or OR must be in all capital letters.

Phrase in double quotes

 Example: "headlamp function"
 Result: Any document with that phrase.

Conjunctive search

Example: functionally AND minima
Result: Any document with both of those words.

Wildcard

Example: headl*
Result: Any document with a word beginning with those letters (e.g., headlamp, headlight, headlamps).

Example: no*compl*
Result: Any document beginning with the letters “no” followed by the letters “compl” (e.g., noncompliance, non-complying).

Not

Example: headlamp NOT crash
Result: Any document containing the word “headlamp” and not the word “crash.”

Complex searches

You can combine search operators to write more targeted searches.

Note: The database does not currently support phrase searches with wildcards (e.g., “make* inoperative”). 

Example: Headl* AND (supplement* OR auxiliary OR impair*)
Result: Any document containing words that are variants of “headlamp” (headlamp, headlights, etc.) and also containing a variant of “supplement” (supplement, supplemental, etc.) or “impair” (impair, impairment, etc.) or the word “auxiliary.”

Search Tool

NHTSA's Interpretation Files Search



Displaying 7621 - 7630 of 16515
Interpretations Date

ID: 1985-01.4

Open

TYPE: INTERPRETATION-NHTSA

DATE: 01/03/85

FROM: AUTHOR UNAVAILABLE; Frank Berndt; NHTSA

TO: The Honorable Robert S. Walker

TITLE: FMVSA INTERPRETATION

TEXT:

Jan. 3, l985 The Honorable Robert S. Walker House of Representatives Washington, D.C. 20515

Dear Mr. Walker: This is in further response to your letter on behalf of your constituent, Mr. Curtis L. Rohm, the Superintendent of Schools n the Solanco School District. We have recently replied to Mr. Rohm by letter dated December 28, l984. Enclosed you will find a copy of our response to Mr. Rohm and your constituents correspondence. If you have further questions, please do not hesitate to contact my office.

Sincerely, Frank Berndt, Chief Counsel Enclosures

ID: 1985-01.40

Open

TYPE: INTERPRETATION-NHTSA

DATE: 03/01/85

FROM: AUTHOR UNAVAILABLE; Frank Berndt; NHTSA

TO: T. Chikada, Manager, Automotive Lighting, Engineering Control Dept., Stanley Electric Co., Ltd.

TITLE: FMVSS INTERPRETATION

TEXT:

Mr. T. Chikada, Manager Automotive Lighting Engineering Control Dept. Stanley Electric Co., Ltd. 2-9-13, Nakameguro, Meguro-ku Tokyo 153, Japan

This is in reply to your letter of January 11, 1985, to Mr. Vinson of this office, asking for a clarification of certain terminology relating to the definition of a standardized replaceable light source in Motor Vehicle Safety Standard No. 108.

We are aware of the problem underlying your question, i.e., that the standard contemplates testing of the bulb with its base but the photometrics specified are appropriate for the capsule portion alone. Our Rulemaking staff is reviewing this issue. The agency will inform you of the results of that review. If appropriate, the issue will be addressed through an appropriate interpretation or amendment of the standard.

Sincerely,

Frank Berndt Chief Counsel

January 11, 1985

Attn: Mr. Taylor Vinson Lawyer

Department of Transportation National Highway Traffic Safety Administration 400 Seventh Street, S.W. Washington, D.C. 20590 U. S. A.

Dear Mr. Vinson,

We are a little bit confused with your wordings in a current FMVSS 108 particularly on S3 "Definition" of specifying "Standardized Replaceable Light Source".

By the S3, Definition of Standardized Replaceable Light Source, it specifies that it is an assembly of a headlamp bulb, base and terminals as described in Fig. 3.

From the above S3 Definition, it can also be interpreted that the means a halogen capsule alone without base as described in Fig. 3 -5.

The lumen values specified in a (b) (1), the general specification of the bulb shall be: for standardized replaceable light source required in S4.1.1.38 of FMVSS 108, can we take that values measured from a halogen capsule alone, without base? Because the wordings are very ambiguous. Please refer the wordings and words underline in the attached.

What is more, at the (b) in S4.1.1.38 says, the bulb portion of the standardized replaceable light source, this bulb portion and the bulb in the (b) (1), the general specification of the bulb shall be: you are talking the same thing, Bulb only (means capsule) without base, we presume.

We would appreciate it very much if you would clarify the each meaning of the word, "Bulb" colored in blue and assembly, light source and the relation between the above words and standardized replaceable light source in the attached.

Sincerely,

Stanley Electric Co., Ltd.

T. Chikada, Manager Automotive Lighting Engineering Control Dept.

Encl. Copies of FMVSS 108 (5) KW/es

Federal Motor Vehicle Safety Standard No.108

Lamps, reflective devices, and associated equipment

S1. Purpose and scope

This standard specifies requirements for original and replacement lamps, reflective devices, and associated equipment necessary for signaling and for the safe operation of motor vehicles during darkness and other conditions of reduced visibility.

S2. Application

This standard applies to passenger cars, multipurpose passenger vehicles, trucks, buses, trailers (except pole trailers and trailer converter dollies), and motorcycles, and to lamps, reflective devices, and associated equipment for replacement of like equipment on vehicles to which this standard applies.

S3. Definitions

"Headlamp test fixture" means a device designed to support a replaceable bulb headlamp in the test position specified in the laboratory tests in S4.1.1.36(d), and whose mounting hardware and components are those necessary to operate the headlamp as installed in a motor vehicle.

"Replaceable bulb headlamp" means a headlamp comprising a bonded lens and reflector assembly, and a standardized replaceable light source.

"Seasoning" means a process of energizing the filament of a headlamp, at design voltage, for a period of time equal to 1 percent of average rated laboratory life.

"Standardized replaceable light source" means an assembly of a headlamp bulb, base, and terminals, as described in Figure 3.

S4. Requirements S4.1 Required motor vehicle lighting equipment

S4.1.1.38 Each standardized replaceable light source shall conform to the following requirements: (a) A silicone O-ring shall be provided. (b) The bulb portion of the standardized replaceable light source shall meet the requirements in paragraphs (b)(1) through (b)(6) of this section.

(1) The general specifications of the bulb shall be:

Low beam High beam Maximum power, watts at 2.8V (design voltage) 50 70

Lumens (without black cap) at 12.8 V design voltage 1.067 + 10% 1.738 + 10%

Average life at 14.0 V rated voltage (life testing 320 hrs 150 hrs as conducted in a finished headlamp assembly placed in the normal operating attitude)

(2) The bulb filaments shall be subject to seasoning prior to wattage and lumens measurement. (3) Wattage and lumens measurements shall be made with the direct current test voltage regulated within one quarter of one percent. (4) Except for reference dimensions, and unless otherwise specified, a general tolerance of +0.004 in. (0.10 mm) shall apply to all linear dimensions and +1o.00' shall apply to all angular dimensions. (5) Bulb, lead wires and/or terminals shall be installed in the base so as to provide an airtight seal. (6) After a bulb deflection test conducted in accordance with S7, the permanent deflection of the glass envelope of each standardized replaceable light source shall not exceed 0.005 inch (0.13 mm) in the direction of the

ID: 1985-01.41

Open

TYPE: INTERPRETATION-NHTSA

DATE: 03/01/85

FROM: AUTHOR UNAVAILABLE; Frank Berndt; NHTSA

TO: Andrew P. Kallman -- Kallman Marketing

TITLE: FMVSS INTERPRETATION

ATTACHMT: 10/28/88 letter from Erika Z. Jones to Andrew P. Kallman (A32; Std. 205; Std. 212); 2/8/88 letter from Andrew P. Kallman to Erika Z. Jones and Susan Schruth (ACC 1569)

TEXT:

Mr. Andrew P. Kallman Kallman Marketing 205 W. Saginaw Lansing, MI 48933 Dear Mr. Kallman:

This responds to your letter of January 14, 1985, concerning what regulations affect a process you intend to market for new and used cars. The process consists of grinding two parallel grooves into the lower portion of the windshield. The grooves are 2mm wide, 0.1-0.3mm deep, and are 2mm from each other. You stated that the purpose of the grooves is to improve the efficiency of the wipers and increase their life expectancy. The following discussions address the effect of our regulations on the process you described.

First, let me explain how our regulations apply to a new vehicle or to a new windshield sold as an item of replacement equipment. Our agency has issued Standard No. 205, Glazing Materials, which sets performance requirements for glazing materials used in new vehicles or sold as items of replacement equipment. I have enclosed a copy of the standard. If, before they are sold, the safety grooves are ground into either the windshield of a new vehicle or into a new windshield sold as an item of replacement of equipment, the person making the grooves would have to certify that the glazing continues to be in compliance with all of the requirements of Standard No. 205 for windshields. I note that the test results enclosed with your letter do not address whether the glazing would continue to comply with the requirements after it has had the safety grooves ground into it. In particular, we would urge you to determine whether the glazing would continue to comply with the requirements regarding impact and penetration resistance, optical deviation and visual distortion after the grooves have been ground into the windshield. Purchasers of a new vehicle may alter the vehicle as they please, so long as they adhere to all State requirements.

If the safety grooves are ground into the windshield of a used vehicle, then Section 108 (a)(2)(A) of the National Traffic and Motor Safety Act may apply. That section provides that no manufacturer, distributor, dealer or motor vehicle repair business shall knowingly render inoperative any device or element of design installed on or in a motor vehicle in compliance with an applicable motor vehicle safety standard. Thus, none of those persons may knowingly grind the grooves into a vehicle's windshield if by so doing they would render inoperative the compliance of the vehicle's glazing with Standard No. 205. Violation of this section can result in Federal civil penalties up to $1,000 for each violation.

If you have any further questions, please let me know.

Sincerely,

Frank Berndt Chief Counsel

Enclosure

205 W. Saginaw Lansing, M 4d833 (517) 484-0699 TLX. 517360

January 14, 1985

Office of Chief Counsel National Highway Traffic Administration 400 7th Street S.W. Washington D.C. 20590

Gentlemen:

Please find enclosed a brochure, technical results, and other testimonials on a new Product called "Turvaura" in Finnish, which being translated means "saftey grooves". Safety grooves consist of two Parallel grooves ground into the windshield on the lower part of the windshield. The grooves are 2 mm wide, 0.1-0.3 mm deep and at a distance of 2 mm from each other.

In the enclosed literature you will find the following points expanded upon:

1. The saftey grooves are an acknowledged Finnish invention (Pat. No. 50229).

2. The saftey grooves increase the efficiency of the wipers improving the wiping result and reducing glare.

3. The saftey grooves reduce the scratching effect of dirt particles on the windscreen and also reduce the amount of washing liquid used due to the increased efficiency of the wiper blades.

4. The saftey grooves increase the wiper blade life expectancy.

5. The saftey grooves do not weaken the strength of the windshield. (See also the enclosed report from the Technical Research Centre of Finland).

6. The saftey grooves need no maintenance and are permanently grooved into the windshield.

Our corporation has obtained from the producer in Finland the national marketing rights for all of the U.S. for both the new and aftermarket applicatlon of these grooves. We would appreciate a response from you regarding the process necessary to obtain approval or waiver in respect to any vehicle saftey standards applicable to this product.

In advance, thank you for your assistance.

Very truly yours,

Andrew P. Kallman Director [Enclosures Omitted)

ID: 1985-01.42

Open

TYPE: INTERPRETATION-NHTSA

DATE: 03/01/85

FROM: AUTHOR UNAVAILABLE; Frank Berndt; NHTSA

TO: Mr. T. Chikada Stanley Electric Co. Ltd.

TITLE: FMVSS INTERPRETATION

TEXT:

Mr. T. Chikada Manager Automotive Lighting Engineering Control Department Stanley Electric Co. Ltd. 2-9-13 Nakameguro, Meguro-Ku Tokyo 153, Japan

Dear Mr. Chikada:

This is in reply to your letter of January 18, 1985, to Mr. Vinson of this office asking for three interpretations of Motor Vehicle Safety Standard No. 108 with respect to motorcycle lighting.

Your first question is about the location of rear turn signals. Table IV of Standard No. 108 requires that rear turn signal lamps on motorcycles have a minimum horizontal separation distance "centerline to centerline" of 9 inches. You have asked whether this may be interpreted as filament center to filament center. The answer is no. The phrase means the distance from the geometric center of one lamp to the geometric center of the other.

Your second question concerns the permissibility of an arrangement of lamps on the rear of a motorcycle. There would be a two-compartment combination stop/tail lamp on the vehicle centerline with separate combination lamps below it on either side of the centerline. The distance between filament centers of the separate lamps would be a maximum 16 inches, and there would be the same distance between the filament centers of each separate lamp and the compartment above it belonging to the two-compartment lamp. You have asked whether this is permissible if the minimum design candlepower complies with requirements for three lighted sections in SAE J585e and SAE J586c, and the effective projected luminous lens area of each compartment or lamp is at least 3 1/2 square inches. This arrangement, though unusual, appears to be acceptable. SAE Standard J586c Stop Lamps and SAE J585e Tail Lamp state that if multiple compartment or multiple lamps are used, and the distance between filament centers does not exceed 16 inches for three compartment or lamp arrangements, the combination of the compartments or lamps must be used to meet the photometric requirements for the corresponding number of lighted sections. Your design has four lighted sections, whereas the SAE Tables provide values for only three. In our opinion, your design would be acceptable provided that each of the four compartments meets the minimum value specified for test points in a section when there are three lighted sections.

Your final question concerns a combination stop/taillamp of four sections, two each on either side of the vertical centerline. Though no distance is given for the filament centers, they appear to be closer than 16 inches. You have asked if this design is permissible provided it meets the requirements for three lighted sections, and the effective projected luminous lens area of each compartment is not less than 3 1/2 square inches. The answer is yes, this is acceptable provided that each of the four compartments meets the minimum value specified for test points in a section when there are three lighted sections.

Sincerely,

Original Signed By

Frank Berndt Chief Counsel

January 18, 1985

Att. : Mr. Taylor Vinson Lawyer

Department of Transportation National Highway Traffic Safety Administration 400 Seventh Street, SW. Washington, D.C. 20590 U. S. A.

Re: Required Lighting Equipment for Motorcycle

Dear Mr. Vinson,

1) Location of Rear Turn Signal Lamps

1-. By Table III in FMVSS 108, it specifies, is applicable SAE Standard or recommended practice to follow SAE J588e, September 1970. 2-. by 4.2 in the above SAE Standard it reads "The optical axis (filament center) of the front turn signal shall be at least 4 in. from the inside diameter of the retaining ring of the headlamp unit providing the lower beam." 3-. Whereas by Table IV in FMVSS 108, when rear turn signal for motorcycle, it specifies, "having minimum horizontal separation distance (centerline of lamps) of 9 inches."

Our interpretation of the above -3 is between filament center to filament center. Please confirm.

As a matter of information, please refer to 6.1 in SAE J131 83MAR, Motorcycle Turn Signal Lamp - SAE Standard.

2) Location of two (2) Multiple Lamp Arrangement including one (1) Multiple Compartment Lamp and minimum design candlepower requirements of Stop/Tail Lamp (rear combination lamp) .

1-. By Table III in FMVSS 108, it specifies as applicable Standards to follow SAE J585e September 1977 for Tail Lamp and SAE J586c August 1970 for Stop Lamp. Would an arrangement on the next page be allowed to use when minimum design candlepower requirements complies with 3 lighted section in the above SAE Standards and the effective projected luminous Stop lens area of each compartment or lamp meets at least 3 1/2 sq. inches?

"INSERT GRAPHICS"

3) Four (4) or more Multiple Compartment Lamp of Tail/Stop Lamp (rear combination lamp).

1-. Would the following lamp as long as minimum design candlepower requirements complies with 3 lighted section in the SAE Standards in the (2) on the page 1 and each effective projected luminous stop lens area of each compartment or lamp meets at least 3 1/2 sq. inches be allowed to use?

"INSERT GRAPHICS"

We would appreciate it very much having your reply as early as possible.

Sincerely,

Stanley Electric Co., Ltd.

T. Chikada, Manager Automotive Lighting Engineering Control Dept.

KW/es

ID: 1985-01.43

Open

TYPE: INTERPRETATION-NHTSA

DATE: 03/01/85

FROM: AUTHOR UNAVAILABLE; Frank Berndt; NHTSA

TO: Mr. Ernest Farmer Tennessee State Department of Education

TEXT:

Mr. Ernest Farmer Director, Pupil Transportation Tennessee State Department of Education Office of Commissioner Cordell Hull Building Nashville, Tennessee 37219-5335

Dear Mr. Farmer:

This responds to your letter to me regarding our motor vehicle safety standards for school buses. You asked several questions about Standard No. 222, School Bus Passenger Seating and Crash Protection, and Standard No. 301, Fuel System Integrity. In a telephone conversation you had on February 8, 1985, with Ms. Hom of my staff, you also asked about the safety standards that apply to vans carrying 10 or less persons that are used to transport school children.

To begin, I would like to explain that the motor vehicle safety standards issued by our agency apply to the manufacture and sale of new motor vehicles. As you know, in 1974, Congress expressly directed us to issue standards on specific aspects on school bus safety. The standards we issued became effective April 1, 1977, and apply to each school bus manufactured on or after that date. A manufacturer or dealer who sells a new bus to a school must sell a bus that complies with the motor vehicle safety standards applicable to school buses.

Under our regulations, a "bus" is defined as a motor vehicle designed for carrying 11 or more persons. "School bus" is defined as a bus that is sold for purposes that include carrying students to and from school or related events (excluding buses sold as common carriers in urban transportation). A van type vehicle, constructed on a truck chassis, carrying 10 persons or less is classified as a multipurpose passenger vehicle (MPV). New MPV's sold to schools need not meet the school bus safety standards, since these vehicles are not buses. However, there are many motor vehicle safety standards applicable to MPV's. New MPV's must be certified by their manufacturers as complying with these safety standards. I have enclosed a list of the motor vehicle safety standards applicable to MPV's, as you requested.

The first question in your letter asked whether we require Type A vehicles which carry 15 to 22 passengers to comply with the provisions of Standards Nos. 222 and 301. over the telephone, you explained that these vehicles are school buses with gross vehicle weight ratings (GVWR) of 10,000 pounds or less.

The answer to this question is yes. Standard No. 222 applies to all school buses. However, the requirements of the standard vary depending on the GVWR of the bus. Standard No. 301 applies to all school buses that use fuel with a boiling point above 32 degrees F. A new school bus must be certified as complying with the applicable requirements of theses safety standards.

The first part to your second question asked, "Does NHTSA consider a 14 crash barrier installed in front of standard 39" bench seats an the right side of the aisle in these vehicles to be in compliance with FMVSS 222?"

The answer to this question is that there is no violation of Standard No. 222's restraining barrier requirements. This is because the restraining barrier requirements do not apply to school buses of 10,000 pounds or less GVWR. Paragraph S5(b) of the standard lists the requirements that apply to these smaller school buses, and the restraining barrier requirements found in paragraph S5.2 are not listed in S5(b). If a manufacturer voluntarily chooses to install a restraining barrier in these buses, there is no violation of Standard No. 222 if the barrier is not as wide as the designated seating positions behind it.

The second part of this question asked, "Would seat belts on the front row of seats void the crash barrier requirement in this standard for Type A vehicles? (Wa are aware that NHTSA requires seat belts on all Type A vehicles)"

The answer to this question is similar to that given above. Restraining barriers on school buses with GVWR's of 10,000 pounds or less are not required by Standard No. 222. Since these smaller school buses are equipped with seat belts, the standard does not regulate seat spacing in these vehicles.

The third part of this question asked, Would the location of the gas tank between frame members also void the requirement in FMVSS 301 for a protective barrier?"

The answer is that Standard No. 301 sets performance requirements that each school bus must meet; it does not require specific designs, such as a protective barrier. A manufacturer can position its gas tank at any location as long as it can meet the performance requirements of the standard at that location.

Your third question asked, "Does NHTSA require the installation of a metal shield between the exhaust system and the gas tank when such locations are 12 or less from each other? (Note: We have some Type A vehicles with variations of 6 to 8 inches that supposedly have NHTSA approval.)"

Neither Standard No. 301 nor any of the agency's other standards set any requirements concerning the installation of metal shields between the exhaust system and the gas tank.

If you have further questions, please do not hesitate to contact us.

Sincerely,

Original Signed By

Frank Berndt Chief Counsel

Enclosure

December 3, 1984

Mr. Frank A. Berndt, Chief Counsel NHTSA NOA-30 U. S. Department of Transportation Washington, D.C. 20590

Dear Mr. Berndt:

Please respond to the following questions at your earliest convenience:

1. Does NHTSA require Type A vehicles in a capacity range of 15-22 passengers to comply with the provisions of FMVSS 222 and 301?

2. If so, does NHTSA consider.

a. A 14" crash barrier installed in front of standard 39" bench seats on the right side of the aisle in these vehicles to be in compliance with FMVSS 222 requirements?

b. Would seat belts on the front row of seats void the crash barrier requirements in this standard for this type vehicle? (Note: We are aware that NHTSA requires seat belts on all Type A vehicles.)

c. Would the location of the gas tank between frame members also void the requirement in FMVSS 301 for a protective barrier?

3. Does NHTSA require the installation of a metal shield between the exhaust system and the gas tank when such locations are 12" or less from each other? (Note: We have some Type A vehicles with variations of 6-8" that supposedly have NHTSA approval.)

Thank you for your time.

Sincerely yours,

Ernest Farmer, Director Pupil Transportation

EE:if Enclosure cc: Lt. Leonard Murray

ID: 1985-01.44

Open

TYPE: INTERPRETATION-NHTSA

DATE: 03/06/85

FROM: AUTHOR UNAVAILABLE; Jeffrey R. Miller; NHTSA

TO: Philip Yale Simons, Esq. -- Freeman, Wasserman and Schneider

TITLE: FMVSS INTERPRETATION

TEXT:

Philip Yale Simons, Esq. Freeman, Wasserman & Schneider 90 John Street New York, New York 10038

I am responding to your January 24, 1985, request for confirmation that the Hagglunds Bv 206 is not subject to Federal motor vehicle safety standards and regulations. As you describe the Bv 206, it is an all-terrain vehicle consisting of front and rear cabs, which travels on rubber tracks. You further state that the vehicle is neither designed nor intended for use on public streets, roads, and highways.

The safety standards and regulations that the National Highway Traffic Safety Administration issues are applicable only to "motor vehicles." Section 102(3) of the National Traffic and Motor Vehicle Safety Act of 1966 defines "motor vehicle" as "any vehicle driven or drawn by mechanical power manufactured primarily for use on the public streets, roads, and highways." Based on your description and the specification sheets you enclosed, the Bv 206 does not appear to be suitable for use on public roads. It therefore is not considered a "motor vehicle" and is not subject to our safety regulations.

Sincerely,

Jeffrey R. Miller Chief Counsel

January 24, 1985

Attention: Frank Berndt, Chief Counsel Subject: Ruling Request: All-Terrain Vehicle

Dear Mr. Berndt:

This letter is submitted on behalf of our client, ASEA Hagglunds Inc., The Woodlands, Texas ("Hagglunds"), and constitutes a request for a ruling to exclude Hagglunds Bv 206 all-terrain vehicles from the requirements of the National Motor Vehicle Safety Act of 1966, as amended (15 U.S.C. S1381 et. seq., hereinafter the "Act"). Hagglunds purchases the all-terrain vehicles from its Swedish manufacturer and imports them into the United States.

For the reasons stated below, we respectfully submit that the vehicles in question are not "motor vehicles" within the meaning of Section 102(3) of the Act (15 U.S.C. S1391(3)), and are, therefore, exempt from the requirements of the Act.

I. DESCRIPTION OF THE VEHICLE

The Hagglunds all-terrain vehicle is designed specifically for off the street and off the highway use. The Bv 206 vehicle is designed to traverse rocky surfaces, snow-covered surfaces, forests, mountains and similar harsh or "adverse" terrain over which "ordinary" vehicles cannot travel. The vehicle is comprised of front and rear cabs which are joined by an articulated steering unit. The front cab is powered by a 125 horsepower diesel engine. The back cab does not contain a motor and is mechanically linked to the front cab.

The all-terrain carrier travels on tracks of molded rubber which enhance the mobility and load bearing ability of the Bv 206 in two significant ways. First, the broad (620 millimeters) rubber tracks provide a low ground contact pressure (1.7 pounds/square inch) which allows the Bv 206 to maneuver over snow-covered surfaces, marshlands and other soft terrain, without sinking. Secondly, the molded rubber tracks are designed to grip the surface to enhance the carrier's hill climbing ability. (The attached brochure provides a description of the vehicles and technical data pertaining to them.)

The Hagglunds Bv 206 all-terrain vehicle is utilized for a variety of applications, all of which involve off-road uses: forestry, transmission line installation, construction work at remote sites, forest firefighting, rescue and relief work, and crew transport to remote sites. In fact, Hagglunds has, in the past, sold all-terrain vehicles to United States purchasers for use in geophysical exploration, in national parks, for the construction of the Alaskan pipeline, and ski operations. The United States government has also purchased Hagglunds vehicles for military use.

No ordinary motor vehicle can operate over the terrains that the Hagglunds Bv 206 is designed to traverse. It is clear that the Bv 206 is not designed, nor is it suitable for operation on public streets, roads, and highways.

II. APPLICABLE LAW AND REGULATIONS

Section 12.80 of the Customs Regulations (19 C.F.R. S12.80) provides that motor vehicles manufactured on or after January 1, 1968 which are offered for entry into the United States Customs territory shall be denied entry under the importer or consignee files documents which indicate that the vehicles conform to the requirements of the National Traffic and Motor Vehicle Safety Act of 1966, as amended (15 U.S.C. SS1392, 1407), and set forth in Part 571 of the Department of Transportation ("DOT") Regulations (49 C.F.R. Part 571).

National Highway Traffic Safety Administration Department of Transportation January 24, 1985 Page 6

vehicle has a maximum speed of 60 kilometers/hour and the Bv 206 has a maximum speed oF 50 kilometers/hour; (ii) the CROCO vehicle and the Bv 206 are used for the same civil uses (e.g. construction, forestry, ambulance duty, etc.); (iii) both vehicles have been purchased for military use; and (iv) both vehicles are amphibious.

In addition, the Bv 206 has several unique features which render its use on streets or highways more "impractical" or "unlikely" than the CROCO vehicles. The Bv 206 travels on tracks whereas the CROCO vehicle is equipped with tires. Also, the CROCO vehicle is comprised of a single unit whereas the Bv 206 consists of two sections. If the NHTSA considers a vehicle with tires and a single cab not to be a "motor vehicle", then it is obvious that a substantially similar vehicle which has tracked road contact means and is comprised of two sections is also not a "motor vehicle."

Another NHTSA ruling also indicates that the Bv 206 is not a "motor vehicle" within the meaning of the Act. In a ruling dated March 25, 1982, the NHTSA held that a "motor vehicle" is a vehicle that is (i) readily usable on public roads and (ii) is in fact used on the public roads by a substantial number of the vehicle owners. The Bv 206 is not designed for use on public

5 Letter to Leonard A. Fink dated March 25, 1982.

roads nor is it is fact used for such purposes. The Bv 206 is not a "motor vehicle" as set forth in the March 25, 1982 ruling because: (i) it does not have the power (its maximum speed is approximately 50 kilometers/hour) and maneuverability (it consists of two cars) to make it effective under virtually any highway condition, (ii) it is advertised specifically for offroad use, (iii) the vehicle's manufacturer does not assist and will not assist vehicle purchasers in obtaining certificates of origin or title documents, and (iv) it is not marketed by dealers also selling vehicles which are indisputably classified as motor vehicles.

Accordingly, the Bv 206 is not a "motor vehicle" because the manufacturer did not intend the vehicle to be used on the public highway part of the time and the manufacturer has no reason to expect the vehicle will be used in that way.

C. Legislative History

The legislative history of the National Traffic and Motor Vehicle Safety Act of 1966 clearly indicates that a vehicle such as the Hagglunds Bv 206 was not the type of vehicle targeted by the legislation. In Senate Report No. 1301 the Commerce Committee stated that the subject legislation is an attempt to stem the soaring rate of death in our country's

6 Pub. L. No. 89-563, 80 Stat. 71. (1966).

National Highway Traffic Safety Administration Department of Transportation January 24, 1985 Page 8

highways.7 The legislation is not intended for off-road vehicles, especially those which are intended for use in the backwoods. Accordingly, the Bv 206 is not a "motor vehicle" within the meaning of the Act.

IV. CONCLUSION

We respectfully request that the NHTSA issue a ruling which excludes the all-terrain vehicles imported by Hagglunds from the requirements of the National Traffic and Motor Vehicle Safety Act.

Should you contemplate issuing a ruling which is adverse to our position, we request the opportunity to discuss the matter with you prior to any final action.

We appreciate your cooperation in expediting this matter.

Very truly yours,

Philip Yale Simons

PYS/JJR/hcu Enclosure

[Brochure Omitted]

ID: 1985-01.45

Open

TYPE: INTERPRETATION-NHTSA

DATE: 03/07/85

FROM: AUTHOR UNAVAILABLE; Jeffrey R. Miller; NHTSA

TO: Stephen T. Waimey, Esq; Dean Hansell, Esq., Donovan, Leisure, Newton and Irvine

TITLE: FMVSS INTERPRETATION

ATTACHMT: 8/30/79 letter from F. Berndt to Alfa Romeo

TEXT:

Stephen T. Waimey, Esq. Dean Hansell, Esq. Donovan Leisure Newton & Irvine 333 South Grand Avenue Los Angeles, California 90071

Dear Messrs. Waimey and Hansell:

I am responding to your correspondence regarding the definitions of "convertible" and "open body type vehicle" under National Highway Traffic Safety Administration (NHTSA) safety regulations.

Your first question concerns the definition of "open body type vehicle." Our regulations provide a definition at 49 CFR S571.3: "...a vehicle having no occupant compartment top or an occupant compartment top that can be installed or removed by the user at his convenience." The common usage of that term in our interpretations is that this term is intended to apply to multipurpose passenger vehicles, such as Jeep-type vehicles. Thus, neither of the automobiles in the pictures that you included with your letter (Porsche 911 Carrera Cabriolet and Porsche 911 Carrera Targa) are considered to be open-body vehicles.

You also ask whether the Porsche 911 Targa is considered a convertible. You state that there is no fixed, rigid structural member joining the "A" pillar with the "B" pillar. Despite this absence, the Targa roof, beginning behind the "B" pillar, apparently is a fixed, rigid structural member that meets Federal roof-crush standards.

You are correct in stating that our regulations do not expressly define "convertible." NHTSA interpretations, however, have consistently defined "convertible" as a vehicle whose "A" pillar or windshield peripheral support is not joined with the "B" pillar (or rear roof support rearward of the "B" pillar position) by a fixed, rigid structural member. Thus, the Porsche 911 Targa is considered a convertible because it meets this definition. While the vehicle is therefore not required to meet the roof-crush standards, it is commendable that Porsche has designed it to do so.

If you have any further questions, please let me know.

Sincerely,

Jeffrey R. Miller Chief Counsel

January 4, 1985

Frank Berndt, Esq. Chief Counsel National Highway Traffic Safety Administration 400 7th Street S.W. Washington, D.C. 20590

Dear Mr. Berndt:

We represent Dr. Ing. h.c.F. Porsche AG ("Porsche") and on behalf of Porsche we seek your comments about apparent ambiguities in the regulations. These regulations are relevant to certain research and development work being done by Porsche.

Specifically, the definition of "open-body type vehicle" and the usage of that phrase and of the undefined term "convertible" in the Federal Motor Vehicle Safety Standards are unclear. This leaves open questions as to (1) whether the Porsche 911 Cabriolet and the Porsche 911 Targa are "open body-type vehicles" and (2) whether the Porsche 911 Targa is a "convertible." (Pictures of both vehicles are attached to this letter). The following is our understanding of the applicable law and identifies the ambiguities as we see them.

(1) Open-body Type Vehicle. Section 571.3 of the NHTSA regulations, 49 C.F.R. S 571.3, defines an "open-body type vehicle" as "a vehicle having no occupant compartment top or an occupant compartment top that can be installed or removed by the user at his convenience." One interpretation of this definition is that the concept of a "removable" top includes a convertible top that can be folded down. However, the use of the term in NHTSA regulations suggests that the term is limited to vehicles that are usually manufactured with no doors and/or windshield or removable doors and/or windshield, such as four-wheel drive utility vehicles, and other specialty vehicles, and is this not intended to include convertible passenger cars such as the Porsche Cabriolet.

For example, in at least 3 cases, open-body type vehicles are treated separately from convertibles. Section 571.114 of the regulations exempts from the requirements of paragraph S4.5 of Safety Standard Number 114 (theft protection) only "open-body type vehicles that are manufactured for operation without doors and that either have no doors or have doors that are designed to be easily attached to and removed from the vehicle by the vehicles owner." Section 571.212 exempts "open body type vehicles with fold-down or removable windshields" from Safety Standard Number 212 (windshield mounting). Section 571.219 exempts "open-body type vehicles with "fold down" or removable windshields" from Safety Standard Number 219 (windshield zone intrusion). Conversely, Section 571.208 of the regulations exempts both "convertibles and open-body vehicles" from the requirements of paragraph S4.1.1.3.1 of Safety Standard Number 208 (occupant crash protection).* Similarly, the test conditions set forth in Section 571.208 provide (at paragraph S8.1.6) that for the frontal, lateral and roll-over tests "convertibles and open-body type vehicles have the top, if any, in place in the closed passenger compartment configuration." Finally, Section 571.205, as recently amended (at paragraph S5.1.2.4), prohibits glass and plastic glazing materials from being used in "convertibles, in vehicles that have no roof or in vehicles whose roofs are completely removable.***

Similarly, NHTSA Federal Register notices suggest that an open-body type vehicle is different than a convertible. In granting Anden Holdings Ltd. a temporary exemption from Safety Standard Numbers 104 and 201

* Section 571.208 provides (at paragraphs S4.1.1.3.2 and S4.1.2.3.2) that "convertibles and open-body type vehicles shall utilize either a Type l or a Type 2 seatbelt assembly.

** This second half of this reference appears to be a paraphrase of the definition of "open-body type vehicle."

(windshield wiping and washing systems and occupant protection in interior impact), because it is an open-body type vehicle, acting NHTSA Administrator Steed stated "the Auburn replica, as is true of many open-body vehicles, has no header and the windshield frame is too narrow to support a sun visor mounting." See 47 Fed. Reg. 34, 071 (1982). Further, discussion appears at both 46 Fed. Reg. 32,251 (1981) and 45 Fed. Reg. 85,450 (1980) about whether to exempt open-body type vehicles with readily removable or no doors from the key-in-ignition warning requirements of safety Standard Number 114 (theft protection).

Finally, use of the term "convertible" in Sections 571.210, 571.216, and 571.302 of the Regulations without the term "open-body type vehicle" suggests that a convertible is not an open-body type vehicle.

In view of the context in which the term "open-body type vehicles" has been used in NHTSA regulations, it thus appears that neither the Porshce 911 convertible nor the Porsche 911 Targa are intended to be considered "open-body type vehicles." It may be that this result is achieved because a convertible top is not completely removable (i.e., it is only folded down) and the Targa top actually leaves most of the roof in place (in the same way that a "T-top" roof does). however, because this matter is not clear, Porsche would appreciate your comments on the regulatory intent of these terms.

(2) The Porsche 911 Targa as a Convertible. You wrote a letter on August 30, 1979, to Alfa Romeo concluding that the term "convertible" is not defined in NHTSA regulations though it is apparently described or defined elsewhere. (For your convenience I attach a copy of the August 30, 1979 letter). The letter concludes:

"While our regulations do not include a formal definition of "convertible," the agency has stated that it considers a convertible to be a vehicle whose "A" pillar or windshield peripheral support is not joined with the "B" pillar (or rearward support rearward of the "B" pillar position) or by a fixed, rigid structural member."

In our research, we could not locate the source for that definition.

Also, as far as we could determine, the regulations still do not define the term "convertible." The term is, however, used four times in Section 571.208 (at paragraphs S4.1.1.3.1, S4.1.1.3.2, S4.1.2.3.2. and S8.1.6), and once each in Section 571.108 (paragraph S4.3. 1.8), in Section 571.205 (paragraph S5.1.2.4), in Section 571.216 (paragraph S3), and in Section 571.302 (paragraph S4.1). In each instance, no information about the meaning of "convertible" is given. Since the Porsche 911 Targa's "A" pillar is not joined with its "B" pillar, it thus appears that it might meet the definition of a "convertible." On the other hand, since the Targa roof (which begins at the B pillar position and continues by means of the rear glass window to the rear body deck) is a fixed, rigid structural member that provides the Targa with a roof from that point to the rear (which roof meets regulatory roof-crush standards), where the entire roof is non-structural, thus does not necessarily apply.*

* We note that there may be another undefined class of vehicles evolving, a class consisting of partially covered vehicles such as the "T"-top, cars with sun roofs and the Targa. Perhaps our focus in distinguishing between only convertibles, open-top vehicles and coupes is too narrow. For example, Section 571.205 (at paragraph S5.1.2.4) provides that glass-plastic glazing materials may not be used in convertibles. This prohibition does not apply to vehicles with sun roofs or "T"-tops, 48 Fed. Reg. 52,062 (1983), because "the probability that the plastic side of the glazing in those vehicles would be directly exposed to the sun over a prolonged period is particularly small due to the installation angle of the windshield and restricted path of the sunlight through the opening in the top of the vehicle." Id. However, because of the presence in the Targa of a fixed structural roof from the B-pillar areas rearwards, the plastic side of the glazing would not be directly exposed to the sun. Thus, in at least in this area, the Targa might more reasonably be considered as a member of a "T"-top/Targa class of vehicles.

Thank you for your courtesy and assistance.

Yours truly,

Stephen T. Waimey

Dean Hansell Enc: August 30, 1979 letter from NHTSA to Alfa Romeo. Omitted Here

ID: 1985-01.46

Open

TYPE: INTERPRETATION-NHTSA

DATE: 03/07/85

FROM: AUTHOR UNAVAILABLE; Jeffrey R. Miller; NHTSA

TO: Thomas Built Buses, Inc.

TITLE: FMVSS INTERPRETATION

TEXT:

Mr. Ron Marion Specification Engineer Thomas Built Buses, Inc. P.O. Box 2450 High Point, NC 27267

Dear Mr. Marion:

This responds to your letter regarding Federal Motor Vehicle Safety Standard (FMVSS) No. 222, School Bus Seating and Crash Protection. You asked whether a single, full width, 90 inch seat may be placed at the last row of the school bus and be designated as a four passenger seat. In telephone calls with Ms. Hom of my staff, you stated that these school buses have a gross vehicle weight rating greater than 10,000 pounds. Further, the next to last row of seats has two 59 inch, three passenger seats, on the left and right of the aisle.

I would like to separate your question into two parts. The first part with designating the full width seat as a four passenger seat even though, under S4.1 of Standard No. 222, the number of seating positions is six. The second part concerns the restraining barrier requirement of Standard No. 222.

We believe that designating a 90 inch, full width seat as a four passenger seat would not comply with FMVSS No. 222. Paragraph S4.1 of the standard states that:

The number of seating positions considered to be in a bench seat is expressed by the symbol W, and calculated as the bench width in inches divided by 75 and rounded to the nearest whole number.

Thus, under S4.1, the number of seating positions on a 90 inch width seat is six. Labeling a 90 inch width seat as a four passenger seat amounts to a disclaimer by the manufacturer that two seating positions are not to used. This practice is prohibited since, despite the disclaimer, it is likely that passengers will use all six seating positions and, thus, each position should provide the level of occupant protection required by our standard. A manufacturer cannot escape its occupant protection responsibilities associated with a designated seating position responsibilities associated with a designated seating position simply by disclaiming that position.

The second part of your question deals with designating the 90 inch seat as a six passenger seat and the requirement in Standard No. 222 for restraining barriers. Standard No. 22 requires a restraining barrier of specified size in front of any designated seating position that does not have the rear surface of another school bus passenger seat within 24 inches of its seating reference point (SRP). From the information in your letter, we have determined that at least one of the designated seating positions in the center portion of the last row would not have the rear surface of another passenger seat within 24 inches of its SRP. A restraining barrier would have to be placed in front of these designated seating positions, and would block the center aisle. Such a barrier would obstruct access to the emergency exits.

FMVSS No. 217, Bus Window Retention and Release, regulates the number, size, and operation of school bus emergency exits. Paragraph S2 states that one of the purposes of Standard No. 217 is "to provide a means of readily accessible emergency egress." Paragraph S5.2.3.1 requires each school bus to be equipped with either a rear emergency door or a side emergency door and a rear window. Paragraphs S5.2.3.1 and S5.4 require unobstructed passage through these exits from the interior of the bus. If there is unobstructed access, as required by paragraphs S5.2.3.1 and S5.4, with the restraining barrier in place, then the buses you describe would not violate that requirement. However, even if the barrier and other aspects of the bus design would not violate the requirement, we would urge that the manufacturers of such buses ensure that the design not complicate efforts of the passengers to reach and use the emergency exits.

Sincerely,

Jeffrey R. Miller Chief Counsel

July 13, 1984

Mr. Frank Berndt, Chief Counsel National Highway Traffic Safety Administration 400 Seventh Street, S.W. Washington, D.C. 20590

Dear Mr. Berndt,

I would like to request an interpretation of the Federal Standard #222 - School Bus Seating and Crash Protection.

Currently, buses with the engine location in the rear, produced by this company, have been seated two-ways as follows:

1. In non-school buses the last row of seats is a single seat across the total width of the vehicle.

2. In the school bus of this type the last row of seats include two separate 39" seat, one on the right and one on the left, leaving an area between the seats for access to the rear emergency exit.

My question is, "Would it be in compliance with Federal Standard #222 to place the single, full width, 90" seat, at the last row of the school bus and designate it as a four passenger seat?"

Your assistance in this matter would be greatly appreciated.

Sincerely,

THOMAS BUILT BUSES, INC.

RON MARION, Specification Engineer

RM/jm

ID: 1985-01.47

Open

TYPE: INTERPRETATION-NHTSA

DATE: 03/11/85

FROM: AUTHOR UNAVAILABLE; Jeffrey R. Miller; NHTSA

TO: Ms. Janet M. Goodrich

TITLE: FMVSS INTERPRETATION

TEXT:

Ms. Janet M. Goodrich 870 W. Versailles Ct. Baton Rouge, LA 70819

This responds to your letter asking about regulations for automobile ignition systems and steering wheel locking systems. You asked for information concerning requirements for vehicles with automatic transmissions for the removal of the ignition key while the vehicle is in drive or any gear other than park. You specifically asked whether a driver should be able to remove the key from the ignition while the car is in drive even if the engine is no longer running.

Requirements relating to steering wheel locking systems are set forth in Federal Motor Vehicle Safety Standard No. 114, Theft Protection. Section S4.2 of the standard requires (among other things) that vehicles have a key-locking system that, whenever the key is removed, will prevent either steering or forward self-mobility of the vehicle, or both. Section S4.3 of the standard requires that the prime means for deactivating the vehicle's engine shall not activate the deterrent that prevents steering or forward self-mobility of the vehicle. Thus, the driver of an automobile may turn off the engine while the car is in motion without activating the steering column lock or impeding forward self-mobility.

Neither Standard No. 114 nor any other standard specifically requires that vehicles be designed so that drivers are unable to remove the key from the ignition while the vehicle is in drive. I would note that the agency has conducted rulemaking addressing the issue of inadvertent activation of the steering column lock in moving vehicles. While the National Highway Traffic Safety Administration issued a notice of proposed rulemaking on this subject in May 1978 and a final rule in December 1980, the agency deleted the relevant requirements in a final rule and response to petitions for reconsideration, published in June 1981. In that latter notice, the agency stated that it had determined that the problem of inadvertent activation is not significant enough to require vehicles to be equipped with key-locking systems that provide more protection against inadvertent activation.

Standard No. 102, Transmission Shift Lever Sequence, Starter Interlock, and Transmission Braking Effect, also includes a requirement relevant to your question. Section S3.7.3 requires that the engine starter for automatic transmission vehicles be inoperative when the transmission shift lever is in a forward or reverse drive position.

Copies of Standards Nos. 102 and 114 and the three Federal Register notices discussed above are enclosed for your convenience.

Sincerely,

Jeffrey R. Miller Chief Counsel

Enclosures

870 W. Versailles Ct. Baton Rouge, La. 70819 (504) 275-0666 November 8, 1984

U. S. Department of Transportation National Highway Safety Administration Office of Standard Enforcement 400 7th Street SW Washington, D. C. 20590

Dear Sir or Madam:

I need information concerning the legal regulations for automobile ignition systems and steering wheel locking systems. Specifically I would like for the information to cover what the requirements are for the manufacturers of vehicles with automatic transmissions for the removal of the ignition key while the vehicle is in drive or any gear other than park. Should the driver be able to remove the key from the ignition while the car is in drive even if the engine is no longer running.

Your immediate attention to this matter would be very much appreciated as I need the information to complete my research. Thank you. Sincerely, Janet M. Goodrich jmg

ID: 1985-01.48

Open

TYPE: INTERPRETATION-NHTSA

DATE: 03/14/85 EST

FROM: BARRY FELRICE -- NHTSA RULEMAKING

TO: FRED W. BOWDITCH -- MVMA TECHNICAL AFFAIRS DIVISION

TITLE: NONE

ATTACHMT: LETTER DATED 10/29/84 FROM FRED W. BOWDITCH -- MVMA TO DIANE K. STEED -- NHTSA, PETITION

TEXT: Dear Mr. Bowditch:

On October 29, 1984, the Motor Vehicle Manufacturers Association filed a petition for rulemaking to amend Motor Vehicle Safety Standard No. 108, Lamps, Reflective Devices, and Associated Equipment.

The petition requested "removal from section 4.1.1.36(a) (2) of the limitation requiring the three aiming pads to be located on the exterior face of the headlamp lens." You have suggested the mounting flange at the lens-reflector joint as an acceptable alternative location for the aiming pads. The language suggested in the petition for amendment of S4.1.1.36(a) (2) would also allow all three legs to be adjustable on the headlamp aimers.

The agency has proposed amendments to Standard No. 108 (49 FR 47880) to delete the final sentence of paragraph S4.1.1.36(a) (2) with reference to aiming locating plates, and to delete Figures 9-1 and 9-2. Thus, this aspect of your petition has already been granted. We have filed your petition as a comment in the docket to be considered in future rulemaking action on this subject. Further, we interpret the words "The exterior face of each...lens" in paragraph S4.1.1.36(a) (2) to mean all portions of the lens face including the mounting flange which is a molded and indivisible part of the lens. Thus, no rulemaking is considered necessary to implement this item of your petition. Your request also included a suggestion that the minimum height of the lettering for the adjustment of the legs on the aimer adapter should be reduced from 0.25 inch to 4 mm. This is being addressed in pending rulemaking. Therefore, no further action is necessary at this time.

Sincerely,

Request an Interpretation

You may email your request to Interpretations.NHTSA@dot.gov or send your request in hard copy to:

The Chief Counsel
National Highway Traffic Safety Administration, W41-326
U.S. Department of Transportation
1200 New Jersey Avenue SE
Washington, DC 20590

If you want to talk to someone at NHTSA about what a request for interpretation should include, call the Office of the Chief Counsel at 202-366-2992.

Please note that NHTSA’s response will be made available in this online database, and that the incoming interpretation request may also be made publicly available.

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