Registration means a written acknowledgment from the Associate Administrator that a registrant is authorized to perform a function for which registration is required under subchapter C of this chapter (e.g., registration in accordance with 49 CFR 178.503 regarding marking of packagings). For purposes of subparts A through E, registration does not include registration under subpart F or G of this part.
49 CFR § 107.1
All terms defined in 49 U.S.C. 5102 are used in their statutory meaning. Other terms used in this part are defined as follows: