543.5—Petition: General requirements.

(a) For each model year, a manufacturer may petition NHTSA for an exemption of one car line from the requirements of part 541 of this chapter. However, for car lines not subject to the requirements of part 541 of this chapter until September 1, 2006, a manufacturer may not petition NHTSA for an exemption for model years before model year 2006.
(4) Be submitted at least 8 months before the commencement of production of the lines specified under paragraph (5) of § 543.5(b) for the first model year in which the petitioner wishes those lines to be exempted, and identify that model year;
[52 FR 33829, Sept. 8, 1987, as amended at 59 FR 10758, Mar. 8, 1994; 70 FR 28851, May 19, 2005]