May a refiner use the same independent lab to satisfy the RFG independent sampling and testing requirements and to conduct sampling and testing needs that are unrelated to the RFG requirements (e.g., internal quality assurance or custody transfer sampling

Yes.(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)