46 C.F.R. § 164.015-3 Material and workmanship.
Title 46 - Shipping
(a) The unicellular plastic foam shall be all new material complying with the requirements of this specification. The results of the tests described in §164.015–4 shall yield property values within the limits shown in Table 164.015–4(a). (b) The unicellular plastic foam shall be produced in sheet stock or molded shapes.
Title 46: Shipping
PART 164—MATERIALS
Subpart 164.015—Plastic Foam, Unicellular, Buoyant, Sheet and Molded Shape
§ 164.015-3 Material and workmanship.

