MIL-E-9426 Escape System, Requirements Conformance Demonstrations And Performance Tests For, General Specification ForThis specification establishes (a) the procedures to be used in demonstrating automated aircrew escape system compliance with the design, installation and performance requirements of MIL-S-18471 or MIL-A-23121, as applicable, and (b) the demonstration and test requirements which must be satisfied prior to the release of an escape system for installation and service use.