Per NAVSEA OP 5, which actions are required when the chain of custody is compromised for materials documented as safe (MDAS)? The material reverts back to Material Potentially Presenting an Explosives Hazard (MPPEH) and must be reinspected and recertified. The material will be separated from the known MPPEH materials. After separation, the material is considered MDAS. The material is automatically reclassified as MDEH The material must be disposed of immediately