46 C.F.R. § 153.1118 Prewash of Categories B and C cargo tanks not meeting stripping standards: Categories B and C.
Title 46 - Shipping
(a) Unless §153.1114 allows the prewash to be omitted, a cargo tank from which a Category B NLS is unloaded must be prewashed using the procedures in §153.1120(b) if the tank— (1) Operates under the interim standard in §153.481(b); or (2) Has a waiver issued under §153.483. (b) Unless §153.1114 allows the prewash to be omitted, a cargo tank from which a Category C NLS is unloaded must be prewashed using the procedures in §153.1120(b) if the tank has a waiver issued under §153.483.
Title 46: Shipping
PART 153—SHIPS CARRYING BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS
Subpart C—Operations
Approval of Surveyors and Handling of Categories A, B, C, and D Cargo and NLS Residue
§ 153.1118 Prewash of Categories B and C cargo tanks not meeting stripping standards: Categories B and C.
