Text in force at CS25-28: from CS25-5, effective 5 Sep 2008.
Means; EWIS 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 CS 25.1189.
ED Decision 2008/006/R · Source