Regulations last checked for updates: May 04, 2025

Title 33 - Navigation and Navigable Waters last revised: Apr 29, 2025
§ 157.158 - COW operations: Changed characteristics.

The COW system may be operated with characteristics that do not meet those recorded under § 157.150(b) only if:

(a) The tank vessel passes the inspections under § 157.140 using the changed characteristics;

(b) The changed characteristics used to pass the inspections under § 157.140 are recorded in the Crude Oil Washing Operations and Equipment Manual approved under § 157.112; and

(c) The Coast Guard issues to the tank vessel an amending letter stating that the tank vessel complies with this subpart with these characteristics.

authority: 33 U.S.C. 1903; 46 U.S.C. 3703,3703a; Department of Homeland Security Delegation No. 0170.1. Subparts G, H, and I are also issued under section 4115(b), Pub. L. 101-380, 104 Stat. 520; Pub. L. 104-55, 109 Stat. 546
source: CGD 74-32, 40 FR 48283, Oct. 14, 1975, unless otherwise noted.
cite as: 33 CFR 157.158