Section 86.1362 - Steady-state testing with a ramped-modal cycle(a) This section describes how to test engines under steady-state conditions. Perform ramped-modal testing as described in 40 CFR 1036.505 and 40 CFR part 1065, except as specified in this section.(b) Measure emissions by testing the engine on a dynamometer with the following ramped-modal duty cycle to determine whether it meets the applicable steady-state emission standards in this part and 40 CFR part 1036 : View Image
86 FR 34367 , June 29, 2021, as amended at 88 FR 4476 , Jan. 24, 2023 81 FR 73981 , 12/27/2016; 86 FR 34367 , 6/29/2021; 88 FR 4476 , 3/27/2023