---
kind: "section"
citation: "14 C.F.R. § 34.30"
title: "14"
number: "34.30"
heading: "Applicability."
url: "https://uscodex.org/cfr/14/34.30"
---

# §34.30. Applicability.


The provisions of this subpart are applicable to all in-use aircraft gas turbine engines certificated for operation within the United States of the classes specified, beginning on the dates specified in [§ 34.31](/cfr/14/34.31.md).


## Notes

### 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.