StacksVerified U.S. regulatory reference

33 CFR §157.28

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The person in charge of a tank barge exempted under § 157.08(g) from the requirements in §§ 157.11, 157.13, 157.15, and 157.23 shall ensure that while the barge is proceeding en route:
  1. (a)Cargo tanks are not ballasted or washed; and
  2. (b)Oil or oily mixtures are not discharged.