MIL-W-45205B (AMENDMENT 1), MILITARY SPECIFICATION: WELDING, GAS METAL-ARC AND GAS TUNGSTEN-ARC, ALUMINUM ALLOYS, READILY WELDABLE FOR STRUCTURES, EXCLUDING ARMOR (09 SEP 1985) [S/S BY TACOM DWG 12472301]., This amendment forms a part of Military Specification MIL-W-45205B(MR)dated 6 April 1982, and is approved for use by the Department of the Armyand is available for use by all Departments and Agencies of the Departmentof Defense.