§153.966. Discharge by liquid displacement.
46 C.F.R. § 153.966
The person in charge of cargo transfer may not authorize cargo discharge by liquid displacement unless the liquid supply line to the tank has:
A safety relief or pressure reducing valve set to operate at no more than 80 percent of the tank's relief valve setting; and
A manual control valve between the tank and the supply line's safety relief valve or pressure reducing valve.
Notes, amendments, and revision history
Authority
Authority: 46 U.S.C. 3703; Department of Homeland Security Delegation No. 0170.1. Section 153.40 issued under 49 U.S.C. 5103. Sections 153.470 through 153.491, 153.1100 through 153.1132, and 153.1600 through 153.1608 also issued under 33 U.S.C. 1903 (b).
Source
Source: CGD 73-96, 42 FR 49027, Sept. 26, 1977, unless otherwise noted.