CFR > Title 33 - Navigation and Navigable Waters > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER O—POLLUTION (parts 151 to 159) > 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 (§157.200 to §157.228) > 157.220—Dedicated clean ballast tanks: Standards.

157.220—Dedicated clean ballast tanks: Standards.

(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.

Code of Federal Regulations

[CGD 77-058b, 45 FR 43714, June 30, 1980, as amended by CGD 79-152, 45 FR 82250, Dec. 15, 1980]