Cuerpo de Caballería y Blindados – Armored and Cavalry Corps
Regimiento de Caballería Blindado – Armored Cavalry Regiment
Comprises Command and Service Squadron, Tank Squadron, two Armored Reconnaissance Squadrons, and two Motorized Rifle Squadrons. Total troop strength 745 – 36 officers, 130 non-commissioned officers, and 579 soldiers. Principal equipment includes 8 medium machineguns, 8 trench mortars, 8 antitank guns, 20 scout cars, 18 armored cars, 18 tanks, and 96 other motor vehicles.
Batallón de Tanques – Tank Battalion
Comprises Headquarters Company, three Tank Companies, and one Assault Gun Battery. Total troop strength 452 – 28 officers, 85 non-commissioned officers, and 339 soldiers. Principal equipment includes 53 medium tanks, 9 armored troop carriers, 4 assault guns, and 42 other motor vehicles.
Cuerpo de Infanteria – Infantry Corps
Regimiento de Infantería – Infantry Regiment
Comprises Command and Service Company, Reconnaissance Company, six Rifle Companies, and one Support Company. Total troop strength 1,807 – 48 officers, 211 non-commissioned officers, and 1,548 soldiers. Principal equipment includes 12 medium and 8 heavy machineguns, 18 grenade launchers, 12 antitank rifles, 8 trench mortars, 52 all-terrain field cars, and 16 other motor vehicles.
Batallón de Infantería Motorizado – Motorized Infantry Battalion
Comprises Headquarters Company, three Motorized Rifle Companies and one Heavy Weapons Company. Total troop strength 750 – 43 officers, 132 non-commissioned officers, and 575 soldiers. Principal equipment includes 22 medium machineguns, 9 grenade launchers, 4 trench mortars, 4 antitank guns, 37 full-tracked infantry carriers, 46 half-track troop carriers, and 52 other motor vehicles.
Batallón de Infantería de Montaña – Mountain Infantry Battalion
Comprises Headquarters Company, three Mountain Rifle Companies and one Mountain Heavy Weapons Company. Total troop strength 925 – 28 officers, 94 non-commissioned officers, and 803 soldiers. Principal equipment includes 48 light and 10 medium machineguns, 6 antitank rifles, 6 grenade launchers, 4 trench mortars, 16 motor vehicles, and 92 animals.
Batallón de Infantería de Selva – Jungle Infantry Battalion
Comprises Headquarters Company and three Jungle Rifle Companies. Total troop strength 674 – 24 officers, 70 non-commissioned officers, and 580 soldiers. Principal equipment includes 36 light and 6 medium machineguns, 2 antitank rifles, 12 grenade launchers, 2 trench mortars and 63 animals.
Cuerpo de Artillería – Corps of Artillery
Grupo de Artillería de Campaña ligero – Light Field Artillery Group
Comprises Headquarters and Headquarters Battery and three light Field Artillery Batteries. Total troop strength 375 – 15 officers, 81 non-commissioned officers, and 279 soldiers. Principal equipment includes 12 field guns (75mm or 105mm) and 103 motor vehicles.
Grupo de Artillería de Campaña pesado– Heavy Field Artillery Group
Comprises Headquarters and Headquarters Battery and three heavy Field Artillery Batteries. Total troop strength 364 – 14 officers, 64 non-commissioned officers, and 286 soldiers. Principal equipment includes 12 field howitzers (150mm) and 118 motor vehicles.
Grupo de Artillería de Montaña – Mountain Artillery Group
Comprises Headquarters and Headquarters Battery and three Mountain Artillery Batteries. Total troop strength 352 – 14 officers, 76 non-commissioned officers, and 262 soldiers. Principal equipment includes 12 mountain guns (75mm) and 186 animals.
Grupo de Artillería Antiaéreo ligero – Light Antiaircraft Artillery Group
Comprises Headquarters and Headquarters Battery and three Light Antiaircraft Batteries. Total troop strength 205 – 12 officers, 44 non-commissioned officers, and 149 soldiers. Principal equipment includes 12 light antiaircraft guns (20mm) and 44 motor vehicles
Grupo de Artillería Antiaéreo pesado – Heavy Antiaircraft Artillery Group
Comprises Headquarters and Headquarters Battery and three Heavy Antiaircraft Batteries. Total troop strength 400 – 20 officers, 75 non-commissioned officers, and 305 soldiers. Principal equipment includes 9 light (20mm) and 12 heavy (75mm) antiaircraft guns and 82 motor vehicles
Grupo de Artilleria Antitanque – Antitank Artillery Group
Comprises Headquarters and Headquarters Battery and two Antitank Batteries. Total troop strength 219 – 13 officers, 39 non-commissioned officers, and 167 soldiers. Principal equipment includes 12 heavy (60mm) antitank guns and 63 motor vehicles
Cuerpo de Ingeniería – Corps of Engineers
Batallón de Ingeniería de Combate – Combat Engineer Battalion
Comprises one Command and Service Company, two Engineer Companies, and one Bridging Column. Total troop strength 429 – 20 officers, 59 non-commissioned officers, and 350 soldiers. Principal equipment includes 70 motor vehicles and 12 pontoons.