Structure of the Spanish Army

The structure of the Spanish Army as of April 2021 is as follows:
Chief of the Army General Staff.
The Chief of the Army General Staff heads the Spanish Army.
Army Headquarters.
The Army Headquarters is made up of six organizations, which report directly to the Chief of the Army General Staff.<ref name="Orden DEF/708/2020"></ref>
Operational Force.
The Operational Force is made up of three organizations, which report directly to the Chief of the Army General Staff.
High Readiness Land Headquarters.
The High Readiness Land Headquarters is one of NATOs Rapid Deployable Corps and headed by a three-star general.
Land Force.
The Land Force is a higher command based in Seville, which is responsible to establish, train and maintain the operational units of the Spanish Army based in continental Spain. The command is headed by a three-star general and has four subordinate units:
Division "Castillejos".
The Division "Castillejos" is tasked to organize, equip, prepare and generate operational organizations for joint and combined operations. The division provides forces for NATO, United Nations and European Union missions.
Division "San Marcial".
The Division "San Marcial" is tasked to organize, equip, prepare and generate high readiness operational organizations for joint and combined operations. The division provides forces for high intensity operations and Spanish national missions.
Maneuver Support Command.
The Maneuver Support Command is tasked to organize, equip, prepare and generate operational combat support and combat logistic support organizations for joint and combined operations.
Canary Islands Command.
The Canary Islands Command is a higher command based in Santa Cruz de Tenerife, which is tasked to establish and prepare operational units and tasked to carry out military operations in its assigned area. The command consists of all Spanish Army units outside continental Spain and is headed by a three-star general.
Ceuta General Command.
The command is headed by a two-star general.
Melilla General Command.
The command is headed by a two-star general.
Balearic General Command.
The command is headed by a two-star general.
Support Force.
The Support Force is made up of five organizations, which report directly to the Chief of the Army General Staff.
Personnel Command.
The Personnel Command is responsible for the planning, management, administration and control of the army's personnel management, personnel assistance, and healthcare.
Training and Doctrine Command.
The Training and Doctrine Command is responsible for the planning, inspection, coordination and investigation of the army's knowledge management, which includes the doctrine, organization, materials, education and instruction systems, training, and evaluation.
Logistic Support Command.
The Logistic Support Command is responsible materiel and logistical support processes, which includes the supply, maintenance and transportation functions and corresponding support engineering.
Army Main Inspectorate.
The Army Main Inspectorate is responsible for the planning, management, administration and control of the army's infrastructures, environmental protection, and occupational hazards prevention. 
Economic Affairs Directorate.
The Economic Affairs Directorate is responsible for the planning, management, administration and control of the financial resources made available to the Army, and also for contracting and accounting. 