33 U.S.C. § 2737

Limitation

Notwithstanding any other law, tank vessels that have spilled more than 1,000,000 gallons of oil into the marine environment after March 22, 1989 , are prohibited from operating on the navigable waters of Prince William Sound, Alaska.

( Pub. L. 101–380, title V, § 5007 , Aug. 18, 1990 , 104 Stat. 554 .)