40 C.F.R. § 1042.635
National security exemption.
Cite as 40 C.F.R. § 1042.635 (2026)
Engines qualify for a national security exemption as described in 40 CFR 1068.225. This applies to both freshly manufactured and remanufactured engines. [81 FR 74151, Oct. 25, 2016]
- Cross-references to the CFR
- 40:1068.225.