Section 80.69(e)(2) requires certain sampling and testing by oxygenate blenders who splash blend and provides that quality assurance testing must be conducted either prior to when the delivery truck driver puts gasoline into the underground tank at the retail outlet, or subsequent to delivery into the underground tank if the last three deliveries to the retail outlet were acquired from the same blender as the current load. If the oxygenate blender is unable to meet the specified testing frequency at retail outlets where the last three deliveries were from different blenders, the oxygen

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)