Skip to main content
Search Interpretations

Interpretation ID: 1934y

Mr. William L. Dunlap
Engineering Manager
Philips Industries, Inc.
Dexter Axle Division
500 Collins Road
Elkhart, IN 46515

Dear Mr. Dunlap:

This responds to your request for an interpretation of Standard No. 120, Tire Selection and Rims for Motor Vehicles other than Passenger Cars (49 CFR /571.120; copy enclosed). I apologize for the delay in this response. You stated that your company manufactures rims that you sell to other wheel manufacturers. These wheel manufacturers combine your company's rims with center disc sections of their own design to produce finished wheels for use on light trucks and trailers. Section S5.2(c) of Standard No. 120 specifies that each rim shall be marked with certain information. You asked whether your company, as the rim manufacturer, or any subsequent manufacturer that uses your company's rims to produce complete wheels is required to mark the rims in compliance with section S5.2(c). The answer is that the rim manufacturer is responsible for those markings, as explained below.

Section 108(a)(1)(A) of the National Traffic and Motor Vehicle Safety Act (15 U.S.C. 1397(a)(1)(A); the Safety Act) specifies that "No person shall manufacture for sale, sell, offer for sale, or introduce or deliver for introduction in interstate commerce, or import into the United States, any ... item of motor vehicle equipment manufactured on or after the date any applicable Federal motor vehicle safety standard takes effect under this title unless it is in conformity with such standard ..." In this case, section S5.2 of Standard No. 120 requires certain markings to appear on all newly manufactured rims for use on motor vehicles other than passenger cars. These requirements became effective August 1, 1977. Thus, section 108 of the Safety Act makes it illegal for any person to "manufacturer for sale, sell, offer for sale, or introduce or deliver for introduction in interstate commerce, or import into the United States" any rim manufactured on or after August 1, 1977 designed for use on motor vehicles other than passenger cars unless that rim is marked in accordance with section S5.2 of Standard No. 120. Your company would violate this provision of the law if you were to sell light truck rims without the required markings, even if the party to whom you sold such rims was going to use the rims to produce completed wheel assemblies.

You suggested in your letter that your company's markings on its rims used by other manufacturers to produce completed wheel assemblies may be misleading or unfair, because your company has no control over the integrity of the completed wheel assemblies. This may represent a misunderstanding of the meaning and purpose of the required rim markings. The markings and certification required on rims for motor vehicles other than passenger cars by section S5.2 of Standard No. 120 provide information about only the rims, not the entire wheel assembly. In your letter, you indicated that other wheel manufacturers simply add center discs to your company's rims to produce completed wheel assemblies. In these circumstances, the accuracy of the markings and certification put on a rim by your company as the rim manufacturer would not be affected by another manufacturer simply adding a center disc to that rim to produce a completed wheel assembly.

If you have any further questions or need additional information on this subject, please feel free to contact Marvin Shaw of my staff at this address or by telephone at (202) 366-2992.

Sincerely,

Stephen P. Wood Acting Chief Counsel

/ref:120 d:8/7/89