Flammable fluid shutoff means: EWIS.

CFR · 2024-01-01 · US · Title 14

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.

official document · source cfr-2024 · id 14:§ 25.1727