§ 86.1505-84 - Introduction; structure of subpart.  


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  • (a) This subpart describes the equipment and the procedures required to perform idle exhaust emission tests on gasoline-fueled heavy-duty engines and gasoline-fueled light-duty trucks. Subpart A sets forth the testing requirements, reporting requirements, and test intervals necessary to comply with EPA certification procedures.

    (b) Four topics are addressed in this subpart. §§ 86.1505-84 through 86.1515-84 set forth specifications and equipment requirements; §§ 86.1516-84 through 86.1526-84 discuss calibration methods and frequency; test procedures and data requirements are listed in §§ 86.1527-84 through 86.1542-84; and calculation formulae are found in § 86.1544-84.