Parties should monitor the applicable downstream standards as part of their downstream quality assurance programs under § 80.79(c). These are: under the simple model, oxygen and benzene, and RVP in the case of VOC-controlled RFG; and under the complex model, oxygen, benzene, and NOx emissions performance, and VOC emissions performance in the case of VOC-controlled RFG.(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)