Double-hulled tanker after 6 July 1993 to be fitted with double hulls, or an alternative design approved by IMO". However, in the aftermath of the Erika incident of the coast off France in December 1999, members of IMO adopted a revised schedule for the phase-out of single-hull tankers, which came into effect on 1 September 2003, with further amendments validated on 5 April 2005. After the Exxon Valdez oil spill disaster, when that ship grounded on Bligh Reef outside the port of Valdez, Alaska in 1989, the US Government required all new oil tankers built for use between US ports to be
1989 Narragansett Bay oil spill 1989 Narragansett Bay oil spill On June 23, 1989, several hundred thousand gallons of fuel oil were spilled at the mouth of the Narragansett Bay in Rhode Island after the tanker MV "World Prodigy" ran aground on a reef near Aquidneck Island. "World Prodigy", a long ship operated by Ballard Shipping under the Greek flag, was inbound to Providence and Tiverton, Rhode Island when at about 16:40 local time she ran aground on Brenton Reef, about offshore from Brenton Point State Park, after passing the wrong side of a buoy marking the channel. She had a cargo of about 8.1