33 C.F.R. § 157.220 Dedicated clean ballast tanks: Standards.
Title 33 - Navigation and Navigable Waters
(a) Cargo tanks that are designated as dedicated clean ballast tanks must allow the tank vessel to meet the draft and trim requirements under §§157.10a(d) and 157.10b(b). (b) Each tank under paragraph (a) of this section must be: (1) A wing tank; or (2) Any other tank that is accepted by the Commandant. [CGD 77–058b, 45 FR 43714, June 30, 1980, as amended by CGD 79–152, 45 FR 82250, Dec. 15, 1980]
Title 33: Navigation and Navigable Waters
PART 157—RULES FOR THE PROTECTION OF THE MARINE ENVIRONMENT RELATING TO TANK VESSELS CARRYING OIL IN BULK
Subpart E—Dedicated Clean Ballast Tanks on Tank Vessels
Design and Equipment
§ 157.220 Dedicated clean ballast tanks: Standards.

