§ 1039.5 Which engines are excluded from this part's requirements?

This part does not apply to certain nonroad engines, as follows: (a) Locomotive engines. (1) The following locomotive engines are not subject to the provisions of this part 1039: (i) Engines in locomotives certified under 40 CFR part 1033. (ii) Engines in locomotives that are exempt from the standards of 40 CFR part 92 or 1033 pursuant to the provisions of 40 CFR part 1033 or 1068 (except for the provisions of 40 CFR 1033.150(e)). (2) The following locomotive engines are subject to the provisions of this part 1039: (i) Engines in locomotives exempt from 40 CFR part 1033 pursuant to the provisions of 40 CFR 1033.150(e). (ii) Locomotive engines excluded from the definition of locomotive in 40 CFR 1033.901. (iii) Locomotive engines produced under the provisions of 40 CFR 1033.625. (b) Marine engines. (1) The following marine engines are not subject to the provisions of this part 1039: (i) Engines subject to the standards of 40 CFR part 94. (ii) Engines not subject to the standards of 40 CFR part 94 only because they were produced before the standards of 40 CFR part 94 started to apply. (iii) Engines that are exempt from the standards of 40 CFR part 94 pursuant to the provisions of 40 CFR part 94 (except for the provisions of 40 CFR 94.907 or 94.912). For example, an engine that is exempt under 40 CFR 94.906 because it is a manufacturer-owned engine is not subject to the provisions of this part 1039. (iv) Engines with rated power below 37 kW. (v) Engines on foreign vessels. (2) Marine engines are subject to the provisions of this part 1039 if they are exempt from 40 CFR part 94 based on the engine-dressing provisions of 40 CFR 94.907 or the common-family provisions of 40 CFR 94.912. (c) Mining engines. Engines used in underground mining or in underground mining equipment and regulated by the Mining Safety and Health Administration in 30 CFR parts 7, 31, 32, 36, 56, 57, 70, and 75 are not subject to the provisions of this part 1039. (d) Hobby engines. Engines installed in reduced-scale models of vehicles that are not capable of transporting a person are not subject to the provisions of this part 1039. (e) Engines used in recreational vehicles. Engines certified to meet the requirements of 40 CFR part 1051 are not subject to the provisions of this part 1039.