14 CFR 25.603
§ 25.603 Materials.
United States · 14 CFR — Aeronautics and Space · Status: effective
Cite this
- Citation
- 14 CFR 25.603, § 25.603 Materials, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/54080
- Permanent ID
ys:prov:54080@1- SHA-256
5f60385c568aab1d511d86ca15165e384cd762cd74d752c0ea17fc2640b0ca99
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
The suitability and durability of materials used for parts, the failure of which could adversely affect safety, must—
(a) Be established on the basis of experience or tests;
(b) Conform to approved specifications (such as industry or military specifications, or Technical Standard Orders) that ensure their having the strength and other properties assumed in the design data; and
(c) Take into account the effects of environmental conditions, such as temperature and humidity, expected in service.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.