How will RFG impact ASTM motor fuel specifications?
Fuel marketed in RFG areas must comply with the RFG regulations. If ASTM standards conflict with the RFG regulations, The ASTM standards will, in effect, be superseded.(7/1/94)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)