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14 CFR 25.957

§ 25.957 Flow between interconnected tanks.

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

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14 CFR 25.957, § 25.957 Flow between interconnected tanks, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/54186
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Full text

If fuel can be pumped from one tank to another in flight, the fuel tank vents and the fuel transfer system must be designed so that no structural damage to the tanks can occur because of overfilling.

Legislative history

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