46 C.F.R. § 160.053-2 Type.
Title 46 - Shipping
(a) Unicellular plastic foam work vests specified by this subpart shall be of the type described in Military Specification MIL-L-17653A, but alternate designs equivalent in materials, construction, performance, and workmanship will be given consideration. (b) [Reserved]
Title 46: Shipping
PART 160—LIFESAVING EQUIPMENT
Subpart 160.053—Work Vests, Unicellular Plastic Foam
§ 160.053-2 Type.

