The Department of Military Affairs (DMA) is a major defence reform aimed at achieving greater jointness, integration, and efficiency in India’s armed forces by bringing the military directly into the decision-making structure of the Ministry of Defence (MoD).
🔷 Background & Establishment
Created: December 2019
Part of: Ministry of Defence (MoD)
Headed by: Chief of Defence Staff (CDS) as Secretary, DMA
Objective: Promote integration of the three services and reform defence management
🔷 Why was DMA Created?
Before 2019:
Defence planning dominated by civil bureaucracy
Limited tri-service coordination
Duplication of resources
Slow decision-making
📌 DMA was created to:
Bring military leadership into MoD
Improve civil-military synergy
Enable joint planning and execution
Rationalise manpower & expenditure
🔷 Structure of Ministry of Defence (After DMA)
Department
Head
Department of Defence (DoD)
Defence Secretary
Department of Defence Production
Secretary
Department of Defence Research & Development
Secretary
Department of Ex-Servicemen Welfare
Secretary
Department of Military Affairs (DMA)
CDS
🔷 Functions of DMA (VERY IMPORTANT)
1️⃣ Military Policy & Strategy
Formulation of military policy
Defence preparedness & war-fighting strategy
Long-term capability development
2️⃣ Jointness & Integration
Joint training of Army, Navy & Air Force
Integration of logistics, transport & maintenance
Common communication & command systems
3️⃣ Integrated Theatre Commands
Planning & implementation of theatre commands
Ensuring tri-service operational synergy
4️⃣ Force Structuring & Manpower
Rationalisation of manpower
Optimization of ranks & structures
Military reforms (e.g., Agnipath inputs)
5️⃣ Procurement & Indigenisation
Capital acquisition prioritisation
Promote Atmanirbhar Bharat in defence
Indigenous weapons & equipment planning
6️⃣ Tri-Service Organisations
DMA controls:
Strategic Forces Command
Andaman & Nicobar Command
Defence Space Agency
Defence Cyber Agency
Special Operations Division
🔷 Significance of DMA
Ends silos between services
Improves speed of decision-making
Enhances combat efficiency
Reduces duplication & wastage
Aligns India with global defence practices
Strengthens civil-military relations
🔷 Challenges & Criticism
Overlap with Defence Secretary’s role
Resistance from services
Theatre command implementation delays
Need for clear legal backing
Capacity building within DMA
🔷 Way Forward
Provide statutory status
Clearly define civil-military roles
Gradual implementation of theatre commands
Strengthen strategic planning staff
Institutionalise joint doctrines










