For purposes of reporting, under § 80.75(a)(2)(iii), the "volume of the batch" is the volume that leaves the blend tank where it is certified and is subsequently fungibly mixed somewhere else.(9/26/94)
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)