TREATIES Category II. 1. Armoured fighting vehicles; armoured trains, not technically con- vertible to civilian use. 2. Mechanical and self-propelled carriages for any of the weapons listed in Category I; special type military chassis or bodies other than those enumerated in sub-paragraph 1 above. 3. Armour plate, greater than three inches in thickness, used for pro- tective purposes in warfare. Category III. 1. Aiming and computing devices, including predictors and plotting apparatus, for fire control; direction of fire instruments; gun sights; bomb sights; fuse setters; equipment for the calibration of guns and fire control instruments. 2. Assault bridging, assault boats and storm boats. 3. Deceptive warfare, dazzle and decoy devices. 4. Personal war equipment of a specialised nature not readily adapt- 'able to civilian use. Category IV. 1. Warships of all kinds, including converted vessels and craft de- signed or intended for their attendance or support, which cannot be tech- nically reconverted to civilian use, as well as weapons, armour, ammunition, aircraft and all other equipment, material, machines and installations not used in peace time on ships other than warships. 2. Landing craft and amphibious vehicles or equipment of any kind; assault boats or devices of any type as well as catapults or other apparatus for launching or throwing aircraft, rockets, propelled weapons or any other missile, instrument or device whether manned or unmanned, guided or uncontrolled. 3. Submersible or semi-submersible ships, craft, weapons, devices or apparatus of any kind, including specially designed harbour defence booms, except as required by salvage, rescue or other civilian uses, as well as all 1824 [61 STAT.
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