46 C.F.R. § 160.076-5
As used in this part:
Commandant means the Chief of the Lifesaving and Fire Safety Standards Division. Address: Commandant (CG-ENG-4), Attn: Lifesaving and Fire Safety Division, U.S. Coast Guard Stop 7509, 2703 Martin Luther King Jr. Avenue SE., Washington, DC 20593-7509; telephone 202-372-1392 or fax 202-372-1924.
Conditional approval means a PFD approval which has condition(s) with which the user must comply in order for the PFD to be counted toward meeting the carriage requirements for the vessel on which it is being used.
First quality workmanship means construction which is free from any defect materially affecting appearance or serviceability.
Inflation medium means any solid, liquid, or gas that, when activated, provides inflation for buoyancy.
Inspector means a recognized laboratory representative assigned to perform, supervise or oversee the duties described in §§ 160.076-29 and 160.076-31 of this subpart or any Coast Guard representative performing duties related to the approval.
MOU means memorandum of understanding which describes the approval functions a recognized independent laboratory performs for the Coast Guard, and the recognized independent laboratory's working arrangements with the Coast Guard.
Performance type means the in-water performance classification of the PFD.
PFD means personal flotation device as defined in 33 CFR 175.13 .
Plans and specifications means the drawings, product description, construction specifications, and bill of materials submitted in accordance with § 160.076-13 for approval of a PFD design.
46 C.F.R. §160.076-5