§ 86.1506-94 - Equipment required and specifications; overview.

Link to an amendment published at 73 FR 38194, June 30, 2008. Link to an amendment published at 73 FR 38194, June 30, 2008.

(a) This subpart contains procedures for performing idle exhaust emission tests on Otto-cycle heavy-duty engines and Otto-cycle light-duty trucks. Equipment required and specifications are as follows:

(1) Exhaust emission tests. All engines and vehicles subject to this subpart are tested for exhaust emissions. Necessary equipment and specifications appear in §§ 86.1509 through 86.1511.

(2) Fuel and analytical tests. Fuel requirements for idle exhaust emission testing are specified in § 86.1513. Analytical gases are specified in § 86.1514.

(b) [Reserved]

Effective Date Note:

At 73 FR 37194, June 30, 2008, § 86.1506-94 was redesignated as § 86.1506 and the new § 86.1506 was amended by adding paragraph (b), effective July 7, 2008. For the convenience of the user, the added text is set forth as follows:

§ 86.1506Equipment required and specifications; overview.

(b) Through the 2009 model year, manufacturers may elect to use the appropriate test procedures in this part 86 instead of the procedures referenced in 40 CFR part 1065 without getting advance approval by the Administrator.