46 CFR § 154.430
Material test
April 15, 2021
(a) The membrane and the membrane supporting insulation must be made of materials that withstand the combined strains calculated under §154.429(c).
(b) Analyzed data of a material test for the membrane and the membrane supporting insulation must be submitted to the Commandant (CG-ENG).
[CGD 74-289, 44 FR 26009, May 3, 1979, as amended by CGD 82-063b, 48 FR 4782, Feb. 3, 1983]