CFR › Title 46 › Part 140 › §140.66046 CFR §140.660Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkEach towing vessel must be operated in compliance with:(a)The Maritime Transportation Security Act of 2002 (46 U.S.C. Chapter 701); and(b)33 CFR parts 101 and 104, as applicable.