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42 U.S.C. 7414, 7524, 7545 and 7601.
40 FR 52011, Nov. 7, 1975, unless otherwise noted.
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When the Administrator requires for test purposes a fuel or additive which is not readily available in the open market, he may request the manufacturer of such fuel or additive to furnish a sample in a reasonable quantity. The fuel or additive manufacturer shall comply with such request within 30 days.