33 C.F.R. § 183.512 Fuel tanks: Prohibited materials.
Title 33 - Navigation and Navigable Waters
(a) A fuel tank must not be constructed from terneplate. (b) Unless it has an inorganic sacrificial galvanic coating on the inside and outside of the tank, a fuel tank must not be constructed from black iron or carbon steel. (c) A fuel tank encased in cellular plastic or in fiber reinforced plastic must not be constructed from a ferrous alloy. [CGD 74–209, 42 FR 5950, Jan. 31, 1977; 42 FR 24739, May 16, 1977]
Title 33: Navigation and Navigable Waters
PART 183—BOATS AND ASSOCIATED EQUIPMENT
Subpart J—Fuel Systems
Equipment Standards
§ 183.512 Fuel tanks: Prohibited materials.

