--- title: "June 3 Plan of 1947: Mountbatten Plan | Model Diplomat" description: "The June 3 Plan of 1947 was Lord Mountbatten's blueprint for India's partition, crucial for the transfer of power by August 15, 1947." url: "https://modeldiplomat.com/learn/glossary/indian-independence-bill-mountbatten" --- [New](https://modeldiplomat.com/) # Model Diplomat Research Team · Last reviewed June 22, 2026 TL;DR - The June 3 Plan of 1947 was the British scheme, announced by Viceroy Lord Mountbatten, that fixed the partition of India and the transfer of power by 15 August 1947. - How did the June 3 Plan differ from the Cabinet Mission Plan of 1946? - Why was the transfer of power advanced to 15 August 1947? - What was the relationship between the June 3 Plan and the Indian Independence Act, 1947? - How did the plan handle the princely states? [Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026 Go beyond the definition ## Research June 3 Plan of 1947 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. 15 August 1947 The June 3 Plan of 1947 was the British scheme, announced by Viceroy Lord Mountbatten, that fixed the partition of India and the transfer of power by . 2. 3 June 1947 The June 3 Plan of 1947, also called the Mountbatten Plan or the Plan Partition, was the formal British proposal announced simultaneously in London and New D… 3. 20 February 1947 Its legal authority derived from the British Government's policy statement of , in which Prime Minister Clement Attlee declared that the British would quit I… 4. 18 July 1947 The plan's provisions were translated into statute as the Indian Independence Act, 1947, which received royal assent on , creating the Dominions of India and… 5. 9 June 1947 The Muslim League Council accepted the plan on and the Congress Working Committee on 14–15 June 1947, with Mahatma Gandhi reluctantly acquiescing. 6. 15 June 1947 The Muslim League Council accepted the plan on 9 June 1947 and the Congress Working Committee on 14–, with Mahatma Gandhi reluctantly acquiescing. 7. 17 August 1947 Sir Cyril Radcliffe chaired the two Boundary Commissions; the Radcliffe Award was finalised on 12 August but withheld until 16–, after Independence. ## Positions at a glance ### Indian National Congress The June 3 Plan of 1947, also called the Mountbatten Plan or the Plan Partition, was the formal British proposal announced simultaneously in London and New Delhi on 3 June 1947 that settled the method by which power would be transferred from the British Crown to successor governments in the Indian subcontinent. Its legal authority derived from the British Government's policy statement of 20 February 1947, in which Prime Minister Clement Attlee declared that the British would quit India by June 1948 and announced Lord Louis Mountbatten's appointment as the last Viceroy. The June 3 Plan superseded the Cabinet Mission Plan of 1946, which had envisaged a loose three-tier Indian Union with grouped provinces and had collapsed amid irreconcilable interpretations by the Indian National Congress and the All-India Muslim League. The June 3 Plan accepted, for the first time in an official British proposal, the principle that India might be partitioned into two sovereign dominions. ### All-India Muslim League The June 3 Plan of 1947, also called the Mountbatten Plan or the Plan Partition, was the formal British proposal announced simultaneously in London and New Delhi on 3 June 1947 that settled the method by which power would be transferred from the British Crown to successor governments in the Indian subcontinent. Its legal authority derived from the British Government's policy statement of 20 February 1947, in which Prime Minister Clement Attlee declared that the British would quit India by June 1948 and announced Lord Louis Mountbatten's appointment as the last Viceroy. The June 3 Plan superseded the Cabinet Mission Plan of 1946, which had envisaged a loose three-tier Indian Union with grouped provinces and had collapsed amid irreconcilable interpretations by the Indian National Congress and the All-India Muslim League. The June 3 Plan accepted, for the first time in an official British proposal, the principle that India might be partitioned into two sovereign dominions. ## Research it like a delegate Research on modeldiplomat.com ## Ask a follow-up about June 3 Plan of 1947 Open a cited briefing in Model Diplomat search — timelines, positions, and sources you can use in committee or exam answers. [Start research on June 3 Plan of 1947](https://modeldiplomat.com/search?q=Explain%20June%203%20Plan%20of%201947%20%E2%80%94%20key%20dates%2C%20actors%2C%20positions%2C%20and%20sources) Example On 3 June 1947, Viceroy Lord Mountbatten announced the plan over All India Radio, followed by statements from Jawaharlal Nehru, Muhammad Ali Jinnah, and Baldev Singh accepting the partition framework. 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 June 3 Plan of 1947 beyond the glossary Ask the AI research engine built for diplomacy — get briefings, position papers, and speeches with sources you can cite in committee.