StacksVerified U.S. regulatory reference

14 CFR §25.1727

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
EWIS associated with each flammable fluid shutoff means and control must be fireproof or must be located and protected so that any fire in a fire zone will not affect operation of the flammable fluid shutoff means, in accordance with the requirements of § 25.1189.