Text in force at CS25-28: from CS25-5, effective 5 Sep 2008.
protection; EWIS (See AMC 25.1723) EWIS components must be considered to be a potential ignition source in each area where flammable fluid or vapours might escape by leakage of a fluid system and must meet the requirements of CS 25.863.
ED Decision 2008/006/R · Source