Foreign refiners are not regulated parties under the reformulated gasoline regulations, issued on 12/15/93. Importers of foreign gasoline are required to test the gasoline using the regulatory methods, including the regulatory test method for sulfur.(7/1/94)

This question and answer was posted at Consolidated List of Reformulated Gasoline and Anti-Dumping Questions and Answers: July 1, 1994 through November 10, 1997 (PDF)(333 pp, 18.17 MB, EPA420-R-03-009, July 2003, About PDF)