46 C.F.R. § 64.17 Minimum tank thickness.
Title 46 - Shipping
(a) Except as allowed in paragraph (b) of this section, a tank with a diameter of— (1) 6 feet or less must have a shell and head of (2) More than 6 feet must have a shell and head of (b) If the tank has additional framework to guard against accidental puncturing of the tank, the shell and head thickness must be
Title 46: Shipping
PART 64—MARINE PORTABLE TANKS AND CARGO HANDLING SYSTEMS
Subpart B—Standards for an MPT
§ 64.17 Minimum tank thickness.
