---
title: "India-Bangladesh Land Boundary Agreement (2015) — Definition"
description: "The India-Bangladesh Land Boundary Agreement (2015) resolved a long-standing border dispute by exchanging 162 enclaves, impacting regional diplomacy."
url: "https://modeldiplomat.com/learn/glossary/land-boundary-agreement-2015"
---

[New](https://modeldiplomat.com/)

#

Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- The India-Bangladesh Land Boundary Agreement is the 2015 treaty that swapped 162 enclaves and resolved adverse possessions to settle the two countries' undemarcated land border.
- Why did India need a constitutional amendment to implement the Land Boundary Agreement?
- How many enclaves were exchanged and what happened to their residents?
- How does the 2015 LBA differ from the India-Bangladesh maritime boundary settlement?
- Why was the agreement delayed from 1974 to 2015?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

The India-Bangladesh Land Boundary Agreement is the 2015 treaty that swapped 162 enclaves and resolved adverse possessions to settle the two countries' undemarcated land border.

Go beyond the definition

## Research India-Bangladesh Land Boundary Agreement (2015) like a delegate

Model Diplomat's AI drafts position papers, speeches, and country research with real sources — built for MUN and politics students.

## Timeline

1. 16 May 1974

   The definitive framework was the Indira-Mujib Agreement (Land Boundary Agreement) signed on , supplemented by a 2011 Protocol negotiated during Prime Ministe…

2. 31 July 2015

   The exchange itself was executed at midnight on .

3. 7 June 2015

   Modi's visit to Dhaka on 6– saw the exchange of instruments of ratification with Prime Minister Sheikh Hasina, alongside the formal handover of strip maps si…

4. 7 July 2014

   It is not a maritime boundary settlement; the India-Bangladesh sea frontier in the Bay of Bengal was separately resolved by the Permanent Court of Arbitratio…

## Research it like a delegate

Research on modeldiplomat.com

## Ask a follow-up about India-Bangladesh Land Boundary Agreement (2015)

Open a cited briefing in Model Diplomat search — timelines, positions, and sources you can use in committee or exam answers.

[Start research on India-Bangladesh Land Boundary Agreement (2015)](https://modeldiplomat.com/search?q=Explain%20India-Bangladesh%20Land%20Boundary%20Agreement%20\(2015\)%20%E2%80%94%20key%20dates%2C%20actors%2C%20positions%2C%20and%20sources)

Example

In Dhaka on 6 June 2015, Indian Prime Minister Narendra Modi and Bangladeshi Prime Minister Sheikh Hasina exchanged instruments of ratification of the Land Boundary Agreement, and the enclave swap took physical effect at midnight on 31 July 2015.

Keep learning

## Go deeper than the definition

[Explore all Civil Service & Diplomatic Exams lessons](https://modeldiplomat.com/learn/civil-services)[Test yourself with a quiz](https://modeldiplomat.com/learn/glossary/quiz/civil-services)

## Take India-Bangladesh Land Boundary Agreement (2015) beyond the glossary

Ask the AI research engine built for diplomacy — get briefings, position papers, and speeches with sources you can cite in committee.