46 C.F.R. § 164.012-10 Requirements.
Title 46 - Shipping
(a) For an “Interior Finish” to qualify under this specification it shall not be more than 0.075 inch thick (including adhesive and any underlayment) and shall be subjected to the test described in either standard listed in §164.012–1(a) (1) or (2). The “Interior Finish” shall be applied to a (b) [Reserved] [CGFR 70–143, 35 FR 19967, Dec. 30, 1970]
Title 46: Shipping
PART 164—MATERIALS
Subpart 164.012—Interior Finishes for Merchant Vessels
§ 164.012-10 Requirements.
Flame spread 20 classification Smoke 10 classification