This Joint Ordnance Test Procedure (JOTP) shall serve as the US Joint Services Safety and Suitability for Service Test Procedures with regards to large caliber ammunition grater that 40 millimeters until which time the Allied Ammunition Safety And Suitability for Service Assessment Test Procedure (AAS3P-20) is approved by NATO Allied Committee 326 (AC326). Upon approval of the Allied Publication (AP), thorough review of this document shall be conducted with the intent to supersede.