By the end of the Cold War the standard main battle tank in the Czechoslovak tank regiments was the T-72M or T-72M1 of which Czechoslovakia had built 973. Some of the tank units in motor rifle divisions still fielded the locally produced T-54A. Tank Regiment: Command Platoon Reconnaissance Company (3x Reconnaissance Platoons) 3x Tank Battalions (each: Command Squad, 3x Tank Companies, Maintenance Squad, Supply Platoon, Battalion First Aid Station) Motor Rifle Company (Only in tank regiments of tank divisions) Rocket Launcher Battery (Command Platoon, 3x Firing Platoons with two RM-51 130mm multiple rocket launchers each, Supply Platoon) Anti-aircraft Battery (Command Squad, 2x Anti-aircraft Platoons with 6x M53/59 Praga twin 30mm self-propelled anti-aircraft guns each, Supply Squad. By 1989 only the 1st and 9th Tank divisions had replaced the 6x M53/59 Praga in their 2nd Anti-aircraft platoon with 4x 9K35 Strela-10 tracked self-propelled anti-aircraft missile systems. With the end of the Cold War further acquisitions for the other tank divisions were canceled.) Signal Company (Signal Platoon, Radio Platoon) Engineer Company (Engineer Platoon, Machinery Platoon) Chemical Defence Company (Command Squad, Radiation and Chemical Reconnaissance Platoon, Special Decontamination Platoon) Maintenance Company (Tracked Vehicles Workshop, Wheeled Vehicles Workshop, Armament Workshop, Signal Workshop, Special Workshop, Vehicle-towing Squad) Supply Company (2x Transport Platoons, Materiel Supply Squad, Water Treatment Squad, Food Supply Squad) Regimental First Aid Station Motor rifle units fielded the locally produced BVP-1 tracked infantry fighting vehicle and the OT-64 wheeled armored transports vehicle. Motor Rifle Regiment: Command Platoon Reconnaissance Company (3x Reconnaissance Platoons) 3x Motor Rifle Battalions (each: Command Squad, 3x Motor Rifle Companies, Mortar Battery, Anti-tank Guided Missile Platoon, Anti-aircraft Platoon, Signal Squad, Maintenance Squad, Supply Platoon, Battalion First Aid Station) Tank Battalion (Command Squad, 3x Tank Companies, Maintenance Squad, Supply Platoon, Battalion First Aid Station) Anti-tank Guided Missile Battery (Command Squad, 3x Firing Platoons, ATGM Training Squad; armed with Konkurs anti-tank guided missiles) Rocket Launcher Battery (Command Platoon, 3x Firing Platoons with two RM-51 130mm multiple rocket launchers each, Supply Platoon) Anti-aircraft Battery (Command Squad, 3x Anti-aircraft Platoons with 6x M53/59 Praga twin 30mm self-propelled anti-aircraft guns each, Supply Squad. By 1989 only the 15th Motor Rifle division had replaced the 6x M53/59 Praga in its 2nd Anti-aircraft platoon with 4x 9K35 Strela-10 tracked self-propelled anti-aircraft missile systems. With the end of the Cold War further acquisitions for the other motor rifle divisions were canceled.) Signal Company (Signal Platoon, Radio Platoon) Engineer