Treaties & agreements · 1923

Nepal–Britain Treaty of Friendship, 1923नेपाल–बेलायत मैत्री सन्धि १९२३

FriendshipSuperseded

Signed

1923

21 December 1923, at Singha Durbar, Kathmandu

Parties

Nepal · United Kingdom

What the agreement says

The substantive terms, article by article where the structure allows.

Article 1 acknowledged and respected each country's independence, 'both internal and external' — ending the ambiguity that had hung over the relationship since Sugauli.
Each government undertook to notify and consult the other regarding any serious friction with neighbouring states.
Nepal secured the right to import arms, ammunition and machinery through India free of British restriction, so long as relations remained friendly — loosening the British monopoly over Nepal's military supply.
Goods in transit through India to Nepal were exempted from customs duty — an early ancestor of Nepal's transit rights through India.
Both states undertook not to allow their territory to be used for activities hostile to the other.
The treaty was registered with the League of Nations in 1925 — the first Nepali treaty deposited with a world body, internationalising Britain's recognition even though Nepal never joined the League.

The full story

How it came about — and what it means

For a century after Sugauli, Nepal's status was deliberately blurry. London treated Kathmandu through the same Political Department machinery it used for Indian princely states; Nepal insisted it was different. Chandra Shumsher, the most consequential of the Rana prime ministers, leveraged Nepal's enormous First World War contribution — Gurkha service on the Western Front, at Gallipoli and in Mesopotamia, plus loans and gifts to the war effort — to demand written recognition. Negotiations from 1921, when the Prince of Wales visited Kathmandu, culminated in the treaty signed with deliberate ceremony in Singha Durbar's Gallery Hall on 21 December 1923.

International lawyers regard the treaty as the moment the principle of sovereign equality formally entered Britain–Nepal relations: a mighty empire and a small Himalayan kingdom contracting as equals. The practical clauses mattered too. The arms-import clause loosened the British monopoly over Nepal's military supply; the customs clause prefigured the transit question that would dominate the second half of the century. The 1925 registration with the League of Nations gave Nepal a paper trail in Geneva that proved invaluable in 1949–55, when its UN application needed evidence that Nepal had conducted its own foreign relations continuously.

Historians still debate what the treaty did not do: it did not open Nepal to the world — the Ranas kept the country closed until 1951 — and it did not stop British India treating Nepal as a strategic buffer. But without it, Nepal's claim to be one of Asia's oldest continuously independent states would rest on practice alone rather than on recognised treaty text. The treaty itself was superseded by the Nepal–UK Treaty of 30 October 1950, whose Article 8 provided that the 1923 treaty and all earlier UK–Nepal treaties ceased to have effect; its centenary in December 2023 was marked in both Kathmandu and London as the foundation of a century of formal Nepal–UK relations.

What followed

Consequences & legacy

Nepal used the treaty as primary documentary evidence of longstanding sovereign statehood in its 1949 application for UN membership.
It remains the standard citation for the claim that Nepal — one of the very few Asian countries never colonised — was never a princely state of British India.
The Nepal–UK Treaty of 30 October 1950 superseded it, providing that the 1923 treaty and all pre-1923 UK–Nepal treaties ceased to have effect.

← Earlier agreementTreaty of Thapathali1856 Later agreement →Britain–India–Nepal Tripartite Agreement (Gurkha recruitment)1947

Common questions

Nepal–Britain Treaty of Friendship, 1923: FAQ

When was the Nepal–Britain Treaty of Friendship, 1923 signed?+

The Nepal–Britain Treaty of Friendship, 1923 was signed on 21 December 1923, at Singha Durbar, Kathmandu.

Who were the parties to the Nepal–Britain Treaty of Friendship, 1923?+

The parties were Nepal and United Kingdom. It was signed by Prime Minister Chandra Shumsher Jang Bahadur Rana (Nepal); Lt. Col. William F. T. O'Connor, British Envoy (Britain).

What did the Nepal–Britain Treaty of Friendship, 1923 establish?+

The first formal, treaty-level recognition by Britain that Nepal was a fully sovereign, independent state — 'both internal and external'. Registered with the League of Nations in 1925, it became Nepal's primary documentary evidence of statehood, cited in its UN application and ever since as proof Nepal was never a princely state of British India. A core provision: Article 1 acknowledged and respected each country's independence, 'both internal and external' — ending the ambiguity that had hung over the relationship since Sugauli.

Is the Nepal–Britain Treaty of Friendship, 1923 still in force today?+

The Nepal–Britain Treaty of Friendship, 1923 is classed as "Superseded". The Nepal–UK Treaty of 30 October 1950 superseded it, providing that the 1923 treaty and all pre-1923 UK–Nepal treaties ceased to have effect.

Sources & data note

Dates, terms and figures for the Nepal–Britain Treaty of Friendship, 1923 as documented by the listed sources. Where credible sources disagree, the discrepancy is stated on this page rather than silently resolved.