For purposes of meeting the downstream quality assurance defense element, parties may use any test method, so long as that method is performed in accordance with sound engineering and laboratory principles in a manner which provides reasonable correlation to the methods specified in § 80.46.(7/1/94)
This question and answer is posted at http://www.epa.gov/otaq/regs/fuels/rfg/qa/420r03009.pdf. The original was posted in the Q&A posted on 7/1/94 which can found at http://www.epa.gov/otaq/rfg_qa.htm" See Question ID 3857 for RFG (Taken from the first question on http://www.epa.gov/otaq/regs/fuels/rfg/qa/420r03009.pdf)
What field test methods are acceptable for oversight programs?
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