(a) Use the equipment and procedures specified in 40 CFR 86.1305 to determine whether engines meet the emission standards in Sec. 1036.108.
(b) You may use special or alternate procedures to the extent we allow them under 40 CFR 1065.10.
(c) This subpart is addressed to you as a manufacturer, but it applies equally to anyone who does testing for you, and to us when we perform testing to determine if your engines meet emission standards.
(d) For engines that use aftertreatment technology with infrequent regeneration events, invalidate any test interval in which such a regeneration event occurs with respect to CO2, N2O, and CH4 measurements.
(e) Test hybrid engines as described in 40 CFR part 1065 and Sec. 1036.525.
(f) [Reserved]
(g) If your engine requires special components for proper testing, you must provide any such components to us if we ask for them.