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§ 25.957 Flow between interconnected tanks.

14 CFR 25.957

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  3. Title 14
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  7. Part 25
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  9. Subpart E
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  13. 14 CFR 25.957
Citation14 CFR 25.957
CorpusDaily eCFR
Displayed edition2026-05-27
Last updated2026-05-27

§ 25.957 Flow between interconnected tanks.

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.