Exemption request means any application submitted to EPA under subparts E, F, or G of this part.
40 CFR § 725.3
Definitions in section 3 of the Act (15 U.S.C. 2602), as well as definitions contained in 704.3, 720.3, and 721.3 of this chapter, apply to this part unless otherwise specified in this section. In addition, the following definitions apply to this part: