Covers the following aspects: - Armament Installations - General, - Armament Control Systems, - Gun Installations, - Installation of Explosive devices, - Air to Air Refuelling, - Arresting Hooks, - Installations For Emergency Recovery From Stall and Spin, - Target Towing Installations, - Reduction of Vulnerability to Battle Damage, - Protection of Aircrew Against Conventional weapons, - Protection From The Effects Of Nuclear Explosions, Laser weapons, Chemical and Biological Warfare Agents, - Aircrew Equipment, - Brake Parachute Installations.