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14 CFR 38.21

§ 38.21 Approval before compliance testing.

United States · 14 CFR — Aeronautics and Space · Status: effective

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14 CFR 38.21, § 38.21 Approval before compliance testing, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/55245
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All procedures, weights, configurations, and other information or data that are used to establish a fuel efficiency level required by this part or in any appendix to this part (including any equivalent procedures) must be approved by the FAA prior to use in certification tests intended to demonstrate compliance with this part.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.