14 CFR §25.994
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Fuel system components in an engine nacelle or in the fuselage must be protected from damage that could result in spillage of enough fuel to constitute a fire hazard as a result of a wheels-up landing on a paved runway under each of the conditions prescribed in § 25.721(b).