14 C.F.R. § 65.83 Recent experience requirements.
Title 14 - Aeronautics and Space
A certificated mechanic may not exercise the privileges of his certificate and rating unless, within the preceding 24 months— (a) The Administrator has found that he is able to do that work; or (b) He has, for at least 6 months— (1) Served as a mechanic under his certificate and rating; (2) Technically supervised other mechanics; (3) Supervised, in an executive capacity, the maintenance or alteration of aircraft; or (4) Been engaged in any combination of paragraph (b) (1), (2), or (3) of this section.
Title 14: Aeronautics and Space
PART 65—CERTIFICATION: AIRMEN OTHER THAN FLIGHT CREWMEMBERS
Subpart D—Mechanics
§ 65.83 Recent experience requirements.