46 C.F.R. § 160.060-2 Type and model.
Title 46 - Shipping
Each buoyant vest specified in this subpart is a: (a) Standard: (1) Model AY, adult (for persons weighing over 90 pounds); or (2) Model CYM, child, medium (for children weighing from 50 to 90 pounds); or (3) Model CYS, child, small (for children weighing less than 50 pounds); or (b) Nonstandard: (1) Model,1 1 A model designation for a nonstandard vest is to be assigned by the individual manufactured and must be different from any standard vest. (2) Model,1 child, medium (for persons weighing from 50 to 90 pounds) or (3) Model,1 child, small (for persons weighing less than 50 pounds). [CGD 72–163R, 38 FR 8122, Mar. 28, 1973]
Title 46: Shipping
PART 160—LIFESAVING EQUIPMENT
Subpart 160.060—Specification for a Buoyant Vest, Unicellular Polyethylene Foam, Adult and Child
§ 160.060-2 Type and model.

