46 CFR § 64.3
Applicability
April 15, 2021
(a) This part applies to each MPT for which the Commanding Officer, U.S. Coast Guard Marine Safety Center, receives an application for approval on or before May 1, 1991.
(b) Subpart F of this part also applies to portable tanks and to cargo-handling systems for portable tanks authorized under subparts 98.30 and 98.33 of this chapter.
[CGD 84-043, 55 FR 37409, Sept. 11, 1990]