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
Exxon Corp. v. Governor of Maryland available to the state, and no legitimate state interest apart from a desire for cheaper oil. This case is an exception to the rules set forth in "Pike v. Bruce Church, Inc.". Justice Blackmun, with the only vote in favor of Exxon, wrote the dissenting opinion for the court. Exxon Corp. v. Governor of Maryland Exxon Corp. v. Governor of Maryland, 437 U.S. 117 (1978), was a case in which the Supreme Court of the United States upheld a Maryland law prohibiting oil producers and refiners from operating service stations within its borders. The challengers, including Exxon, claimed that the