PGI 209.270-4 Procedures.
(1) Policies and procedures applicable to aviation critical safety item design control activities are in DoD Manual 4140.01, Volume 11, DoD Supply Chain Materiel Management Procedures: Inventory Accountability and Special Management and Handling, DoD Aviation Critical Safety Item (CSI)/Flight Safety Critical Aircraft Part (FSCAP) Program. This regulation provides direction on establishing criticality determinations, identification of aviation critical safety items in the Federal Logistics Information System, and related requirements.
(2) Procedures for management of aviation critical safety items and ship critical safety items are available at http://www.dscr.dla.mil/ExternalWeb/UserWeb/AviationEngineering/TechnicalOversight/CSI.htm. This web site provides detailed life-cycle procedures for aviation and ship critical safety items, from initial identification through disposal, as well as a detailed list of definitions applicable to aviation and ship critical safety items.