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Defence NOC (MoD) — documents, timeline & process
R3 · Route & construction authorizations · ~75 days (indicative)
Clearance when your site or route is near a defence airfield or establishment — two different tracks, and the least predictable timeline of all NOCs; start earliest.
NOCAS route for airfield height cases; LMA-Station HQ via local civil authority for establishments (no unified portal).
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Statutory basis & authority
| Statutory basis | Works of Defence Act 1903; Cantonments Act 2006; Aircraft Act 1934; IAF Guidelines Nov-2019 |
|---|---|
| Authority | Defence aerodromes: IAF/Navy via AAI NOCAS; establishments/cantonments: Local Military Authority per MoD guidelines (2016) |
| Department | Ministry of Defence / Local Military Authority |
| Indicative timeline | ~75 days (verify with the authority) |
| Fees | Nil |
Documents required
- Site/route coordinates + layout
- Structure heights
- Distance certification from the defence installation
When is this required?
- Defence establishment proximity: Near a defence establishment
State-specific notes
Punjab — border districts ⚑
States: Punjab
Solarian expert note
Open-ended for sensitive sites (e.g., ammunition depots — NOC zones up to 500 m) ⚑ — engage the Station HQ early.
Frequently asked questions
What is Defence NOC (MoD)?
Clearance when your site or route is near a defence airfield or establishment — two different tracks, and the least predictable timeline of all NOCs; start earliest.
How long does Defence NOC (MoD) take?
Around 75 days as an indicative planning figure. Actual timelines vary by authority workload and application quality — verify with the concerned authority.
Which authority grants Defence NOC (MoD)?
Defence aerodromes: IAF/Navy via AAI NOCAS; establishments/cantonments: Local Military Authority per MoD guidelines (2016). Department: Ministry of Defence / Local Military Authority.
What documents are required for Defence NOC (MoD)?
Site/route coordinates + layout; Structure heights; Distance certification from the defence installation.
When is Defence NOC (MoD) required?
Near a defence establishment.
Related approvals in this phase
- Section 164 authorization (telegraph-authority powers)
- PTCC clearance (power–telecom coordination)
- Right of Way (RoW) compensation process
- National Highway crossing permission
See also: all approvals · glossary of terms · state roadmaps
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Indicative guidance from the RegNav knowledge base, expert-verified by Solarian. Not legal advice — always verify with the concerned authority.