What Is the Inner Line Permit (ILP) in India?
What Is the Inner Line Permit (ILP) in India? — Complete 2026 Guide
What's in this guide
- What is the Inner Line Permit — and why does India still have it?
- Which states require an ILP in 2026?
- State-by-state guide — how to apply, fees, validity
- What foreign nationals need — the PAP (and what changed in December 2024)
- The ILP debate — does this system still make sense?
- ILP for UPSC aspirants — key points for Prelims and Mains
- FAQ
What Is the Inner Line Permit — and Why Does India Still Have It?
Most Indians are unaware that they cannot freely enter four of their own country's states. The Indian Constitution guarantees every citizen the right to move freely throughout the territory of India under Article 19(1)(d). But the same Constitution allows the state to restrict this right in the interests of the general public — and for certain Northeast Indian states, that restriction takes the form of the Inner Line Permit.
The ILP system originates in the Bengal Eastern Frontier Regulation of 1873, a British colonial law. The British administration, having annexed Assam and pushed into the hill areas of the Northeast, recognised that unlimited movement of plains-dwelling Indians into tribal hill territories would cause exploitation, cultural erasure, and conflict. They drew an "inner line" — a boundary between the plains and the tribal highlands — and required anyone crossing it to obtain a permit.
After independence in 1947, India kept the system. The word "British subjects" in the 1873 Regulation was replaced with "citizens of India" — but the mechanism itself was retained. The justification also remained the same: to protect indigenous tribal communities, their land, culture, and demographics, from being overwhelmed by migration from the more populous plains states.
Which States Require an ILP in 2026?
| State | ILP required? | When introduced / extended | Online application? |
|---|---|---|---|
| Arunachal Pradesh | Yes — mandatory for all Indian citizens | Original 1873 system (Naga Hills / tribal tracts) | Yes — eilp.arunachal.gov.in |
| Nagaland | Yes — mandatory for all Indian citizens | Original 1873 system | Yes — ilp.nagaland.gov.in |
| Mizoram | Yes — mandatory for all Indian citizens | Original 1873 system (Lushai Hills) | Yes — mizoram.gov.in ILP portal |
| Manipur | Yes — mandatory for all Indian citizens | Extended to Manipur on December 11, 2019 — newest ILP state | Yes — manipurilp.in |
| Meghalaya | No — not currently an ILP state | Demand for ILP exists but not implemented | N/A |
| Assam | No | Never had ILP — ILP demand exists but not implemented | N/A |
| Tripura | No | Was a princely state — ILP never applied | N/A |
| Sikkim | No (for most areas) | Requires Restricted Area Permit only for border zones near China | N/A for standard tourism |
State-by-State Guide — How to Apply, Fees, Validity
🏔 Arunachal Pradesh
Online portal
eilp.arunachal.gov.in
Fee
₹100 (tourist) · ₹0 (some categories)
Validity (tourist)
30 days, extendable
Processing time
24–48 hours online
Key note: Your name on the application must match your Aadhaar or passport exactly — no abbreviations. Do not apply through third-party agents or unofficial websites that charge ₹500–1,000 for the same free/low-cost process. The official portal is the only valid one. For border areas near China (like Tawang beyond a certain point, Kibithu, Anjaw), an additional Protected Area Permit is required even for Indian citizens — apply separately.
Go to eilp.arunachal.gov.in
Register with your mobile number and email. Do not use unofficial sites.
Fill the application
Enter personal details exactly as per your photo ID. Upload photo (JPG/PNG, under 300KB) and ID proof.
Pay ₹100 fee and submit
Payment through the portal. You will receive an application ID.
Download and print your e-ILP
Available within 24–48 hours. Carry printed copies plus the digital version. Check points will verify it.
🏔 Nagaland
Online portal
ilp.nagaland.gov.in
Fee
Varies by category — check portal rate list
Validity (tourist)
15–30 days, extendable
Processing time
24–48 hours online
Key note: The Nagaland ILP portal requires you to be a registered user before applying. Create an account first. Any incomplete application will be rejected — check the document checklist on the portal before submitting. Offline application is available at the Deputy Commissioner's office in Nagaland or at Nagaland House offices in major cities (Delhi, Kolkata, Guwahati). As of August 14, 2025, Chumoukedima and Niuland districts are newly added to the ILP zone — factor this into your travel plans if visiting these areas.
🏔 Mizoram
Online portal
mizoram.gov.in / ILP section
Fee
Minimal / varies by category
Validity (temporary tourist)
15 days, extendable by 15 more days (maximum 1 month without special sponsorship)
On-arrival option
Yes — at Lengpui Airport, Aizawl, and at border check gates (Bairabi, Vairengte)
Key note: Mizoram is the only ILP state where you can reliably obtain the permit on arrival at the airport — the Security Officer at Lengpui Airport, Aizawl issues ILPs. However, applying online in advance is still recommended to avoid any delays. For stays beyond 1 month, you need a "Regular ILP" valid for 6 months, but this requires sponsorship from a resident or government department. Government employees on official duty are exempt from the ILP requirement.
🏔 Manipur (the newest ILP state)
Online portal
manipurilp.in
Fee
Per Gazette Notification No. 306(A), January 14, 2025 — check portal for current rates
Validity (tourist)
Temporary permit (Form C) for tourism
Processing time
2–3 days online / 10–15 minutes on arrival at Imphal Airport or Mao Gate
Key note: Manipur is the newest ILP state, having been brought under the regime on December 11, 2019. The ILP rules for Manipur were updated via Gazette Notification No. 306(A) on January 14, 2025 — check the official portal for the latest fee structure. On-arrival ILP is available at Imphal Airport and at Mao Gate (the main road entry point from Nagaland). Violation of ILP rules in Manipur carries serious penalties — fines, imprisonment up to 1 year, and potential blacklisting from future entry.
Go to manipurilp.in
Register and log in. Select "Temporary Permit (Form C)" for tourism purposes.
Fill details and upload documents
Aadhaar or Voter ID for Indian citizens. Exact name match is mandatory.
Submit and track
Online approval typically takes 2–3 days. Carry both digital and printed copies when entering.
What Foreign Nationals Need — the PAP (and What Changed in December 2024)
Foreign nationals cannot obtain an ILP. They need a Protected Area Permit (PAP) — a separate, stricter permit governed by the Foreigners (Protected Areas) Order, 1958. This is significantly harder to obtain than an ILP.
| State | Foreign national requirement (2026) | How to apply | Notes |
|---|---|---|---|
| Arunachal Pradesh | Protected Area Permit (PAP) — mandatory | Indian Mission abroad / MHA / state authority | Chinese nationals (including Taiwan, HK) not eligible. Valid 30 days typically. Cannot visit China border zones. |
| Nagaland | PAP — reimposed December 2024 | e-FRRO portal (frro.gov.in) — apply in advance | Was relaxed for a period; reimposed. Must obtain before travel, not on arrival. |
| Mizoram | PAP — reimposed December 2024 | e-FRRO portal — apply in advance | All foreign nationals except Bhutanese citizens require PAP. |
| Manipur | PAP — reimposed December 2024 | e-FRRO portal — apply in advance | Must register with Foreigner Registration Officer (CID/SB) within 24 hours of arrival. |
The ILP Debate — Does This System Still Make Sense?
The Inner Line Permit system is simultaneously praised and criticised — often by different people with equally valid points. BUGLE thinks both sides deserve to be heard honestly.
The argument for keeping ILP
The ILP states are among India's most ecologically and culturally fragile regions. Arunachal Pradesh alone has 26 major tribal groups and over 100 sub-tribes. Nagaland, Mizoram, and Manipur's hill areas have distinct indigenous cultures, languages, and land-ownership systems that could be severely disrupted by unregulated in-migration from the more populous plains states. The tribal communities who support the ILP are not being paranoid — they have watched what happened in states like Assam and Tripura, where large-scale migration fundamentally changed the demographic composition and created lasting conflict.
The demand for ILP in Meghalaya and Assam — states that do not currently have it — reflects a genuine fear among indigenous communities that without such protections, their land and cultural identity will be eroded.
The argument against ILP (or for reform)
Critics argue that the ILP hampers economic development by restricting the movement of workers, traders, and investors. It creates friction for businesses trying to operate across state lines. It can also be used arbitrarily — instances of ILP checks being used to harass people from other parts of India, particularly those who "look" Northeast Indian visiting other states and then face suspicion when they visit their own region, reveal a deeper irony in the system.
There is also the constitutional tension BUGLE mentioned at the outset: Article 19 guarantees freedom of movement. The ILP is a restriction on this right. The courts have not struck it down — the state's power to impose reasonable restrictions in the public interest is well-established — but the question of whether a 150-year-old colonial permit system is the right instrument for contemporary demographic and cultural protection is legitimately open.
ILP for UPSC Aspirants — Key Points for Prelims and Mains
The Inner Line Permit is a recurring topic in UPSC Civil Services examinations — in both Prelims (factual questions) and Mains (analytical questions on Northeast India, tribal rights, federalism). Here are the key facts to retain:
- Legal basis: Bengal Eastern Frontier Regulation, 1873 (applied to Arunachal, Nagaland, Mizoram) and separate state orders for Manipur
- Current ILP states (4): Arunachal Pradesh, Nagaland, Mizoram, Manipur
- Manipur added: December 11, 2019 — the most recent addition
- Constitutional tension: ILP restricts Article 19(1)(d) — freedom of movement — but is permitted under reasonable restrictions clause
- Purpose: Protect indigenous tribal communities, preserve land rights, regulate migration
- Criticism: Economic impact, constitutional questions, ILP demand in Meghalaya and Assam
- Difference from PAP: ILP is for Indian citizens; Protected Area Permit (PAP) is for foreign nationals and is stricter
- States demanding ILP: Meghalaya (strong demand), Assam (demand from certain communities), parts of Uttarakhand (for border areas)
Frequently Asked Questions
Do I need an ILP if I am just transiting through an ILP state by air?
If you are flying directly to an ILP state's airport (e.g. Imphal, Dimapur, Aizawl), you need an ILP before landing. If you are transiting at a non-ILP airport with no intention of entering the state's territory, no ILP is needed. There is no "airside transit" exemption for domestic flights in ILP states — even landing requires the permit.
Can I get the ILP at the border check post if I am driving in?
For some states (Mizoram at border check gates; Manipur at Mao Gate) you can get an ILP on arrival at the entry point. However, this is subject to availability of the issuing officer and can cause delays. Always apply online before travel. The Imphal Airport also issues ILPs on arrival for Manipur. For Arunachal Pradesh and Nagaland, online advance application is strongly recommended.
Do people from other Northeast states need an ILP to enter ILP states?
Yes — an ILP is required for any Indian citizen who is not a permanent resident of that specific state, including citizens of other Northeast states. A resident of Assam visiting Nagaland needs an ILP. A resident of Meghalaya visiting Arunachal Pradesh needs an ILP. The only exemption is for residents (domiciles) of the state itself.
What happens if I enter an ILP state without a permit?
Penalties are serious. For Manipur specifically, violation carries fines, imprisonment up to 1 year, and potential blacklisting from future entry. Other ILP states have similar penalties under their respective regulations. There are regular check points on all road entry routes and at airports — this is not a rule that is commonly waived.
Do journalists and researchers need a special ILP?
A standard tourist ILP is usually sufficient for journalists and researchers visiting ILP states for non-classified purposes. However, for reporting in sensitive border areas or conflict zones (particularly relevant in the current Manipur situation), additional approvals from the state government's Home Department may be required. Always clarify with the specific state authority before travel.
Are OCI card holders exempt from the ILP?
No. OCI (Overseas Citizen of India) card holders are treated as foreign nationals for ILP purposes and require a Protected Area Permit, not an ILP. NRI status does not grant ILP eligibility — you must be an Indian citizen with a valid Indian passport or other Indian ID document.
This post is part of BUGLE's Northeast India series. Related reading: AFSPA and the Manipur Crisis (June 2026) · Irom Sharmila — 15 Years Later · Darjeeling — The History (2008)
Planning a trip to Northeast India? Or researching the ILP system for UPSC? Drop a question in the comments — BUGLE has been writing about this region since 2008 and we read every response.
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