§34.6. Aircraft safety.
14 C.F.R. § 34.6
The provisions of this part will be revised if at any time the Administrator determines that an emission standard cannot be met within the specified time without creating a safety hazard.
Consistent with 40 CFR part 1031, if the FAA Administrator determines that any emission control regulation in this part cannot be safely applied to an aircraft, that provision may not be adopted or enforced against that aircraft by any state or political subdivision thereof.
Notes, amendments, and revision history
Amendments
[Docket No. 25613, 55 FR 32861, Aug. 10, 1990, as amended by Amdt. No. 34-7, 89 FR 31086, Apr. 24, 2024]
Authority
Authority: 42 U.S.C. 4321 et seq., 7572; 49 U.S.C. 106(g), 40113, 44701-44702, 44704, 44714.
Source
Source: Docket No. 25613, 55 FR 32861, Aug. 10, 1990, unless otherwise noted.
Amendments
[Docket No. 25613, 55 FR 32861, Aug. 10, 1990, as amended by Amdt. No. 34-7, 89 FR 31086, Apr. 24, 2024]