Lesson 1/34 min

Treaties and borders with India

Main agreements with India

AgreementDateKey point
Friendship Treaty19 March 197225-year term; signed by Sheikh Mujibur Rahman and Indira Gandhi in Dhaka; expired in 1997 and was not renewed
Land Boundary Agreement (Mujib–Indira agreement)16 May 1974Land boundary and enclaves; South Berubari to India in exchange for the Tin Bigha corridor; Bangladesh ratified at once, India only in 2015
Ganges Water Treaty12 December 1996In New Delhi; 30-year term; Sheikh Hasina and H. D. Deve Gowda
Protocol to the 1974 agreement6 September 2011During Indian PM Manmohan Singh's visit to Dhaka; opened the way to exchange the enclaves

Ganges water: one arrangement after another

WhenWhat
November 1977Five-year treaty (Ziaur Rahman government)
4 October 1982Two-year memorandum of understanding (Ershad government)
22 November 1985Three-year memorandum of understanding
12 December 199630-year treaty (sharing at Farakka)

The 1996 Ganges treaty

  • Water is shared at Farakka every year from 1 January to 31 May, by an agreed formula
  • In critical periods Bangladesh is guaranteed a flow of 35,000 cusecs
  • The term ends on 12 December 2026

Watch out: What happens after expiry was not settled at the time of writing (November 2026); India's foreign ministry says talks on renewal continue. Check the latest news before your exam.

Enclaves and sea boundary: later events

  • 6 June 2015: instruments of ratification of the 1974 agreement and the 2011 protocol exchanged in Dhaka
  • Midnight of 31 July 2015: the exchange took effect; Bangladesh received 111 Indian enclaves, India received 51 Bangladeshi enclaves
  • 14 March 2012: judgment in the maritime boundary case with Myanmar (ITLOS, Hamburg)
  • 7 July 2014: award in the maritime boundary case with India (Permanent Court of Arbitration)

Memory trick: Remember the order: 1972 Friendship (19 March) → 1974 Boundary (16 May) → 1996 Ganges (12 December).

Check yourself

In the 1974 Mujib–Indira agreement, what did Bangladesh get in exchange for South Berubari?

At a glance

  1. 1

    Friendship Treaty: 19 March 1972, 25 years; it expired in 1997 and was not renewed.

  2. 2

    Land Boundary Agreement (Mujib–Indira): 16 May 1974; Berubari for the Tin Bigha corridor.

  3. 3

    Ganges Water Treaty: 12 December 1996, New Delhi, 30 years (ends 2026); Sheikh Hasina and Deve Gowda.

  4. 4

    Protocol to the land boundary agreement: 6 September 2011; enclaves exchanged 31 July 2015 (111 and 51).

  5. 5

    Sea boundary rulings: Myanmar 14 March 2012 (ITLOS), India 7 July 2014 (PCA).