What was the June 3 Declaration or Mountbatten Plan of 1947?

The June 3 Declaration, also known as the Mountbatten Plan, was announced on 3 June 1947 as the final British plan for transferring power in India. It provided for the partition of British India into the two independent dominions of India and Pakistan and laid the framework for the transfer of power on 15 August 1947.

Why is the Mountbatten Plan important in Indian history?

The Mountbatten Plan is significant because it paved the way for Indian independence, ended British colonial rule, created India and Pakistan as separate dominions, and became the basis for the Indian Independence Act of 1947.

Why did the Indian National Congress accept the June 3 Plan?

The Indian National Congress accepted the June 3 Plan to ensure a swift transfer of power, prevent further communal violence, avoid administrative paralysis, and preserve the unity of the remaining Indian territories amid growing political instability.

Why did the Muslim League accept the Mountbatten Plan?

The Muslim League accepted the Mountbatten Plan because it guaranteed the creation of Pakistan, which was its primary political objective. The plan provided a constitutional mechanism for the establishment of a separate Muslim-majority state.

How did the Mountbatten Plan lead to the Partition of India?

The Mountbatten Plan formally accepted the division of British India into India and Pakistan, initiated boundary demarcation through the Radcliffe Commission, and provided the legal framework that eventually resulted in the Partition of India in August 1947.

What was the role of the Radcliffe Commission in the June 3 Plan?

The Radcliffe Commission was established under the June 3 Plan to demarcate the boundaries between India and Pakistan, particularly in the provinces of Punjab and Bengal, which were divided during Partition.

What was the impact of the June 3 Declaration on India and Pakistan?

The June 3 Declaration led to the creation of India and Pakistan, the end of British rule, one of the largest mass migrations in history involving around 14 to 15 million people, and widespread communal violence and displacement across the subcontinent.

How is the June 3 Declaration related to the Indian Independence Act 1947?

The June 3 Declaration served as the basis for the Indian Independence Act 1947 passed by the British Parliament. The Act legally created the dominions of India and Pakistan and facilitated the transfer of power on 15 August 1947.

What was the significance of the transfer of power on 15 August 1947?

The transfer of power on 15 August 1947 marked the end of nearly two centuries of British colonial rule in the Indian subcontinent and the emergence of India and Pakistan as independent sovereign states.

What role did princely states play in the Mountbatten Plan?

Under the Mountbatten Plan, princely states were advised to accede to either India or Pakistan based on geographical proximity and administrative considerations, which later became a major aspect of political integration in independent India.

Why is the June 3 Declaration important for UPSC preparation?

The June 3 Declaration is an important topic in UPSC GS 1 Modern Indian History. It is relevant for understanding the constitutional developments leading to independence, Partition, nation-building, communal politics, and post-colonial state formation in South Asia.

Daily Mains Question - GS 1 - 8th June 2026

Q: What were the key provisions of the June 3 Declaration?

The plan provided for the partition of British India, division of Punjab and Bengal subject to legislative approval, referendums in the North-West Frontier Province and Sylhet, creation of a Boundary Commission, establishment of separate Constituent Assemblies for India and Pakistan, accession of princely states to either dominion, and advancement of the transfer of power to 15 August 1947.

Daksha Jain
4 days ago
2 min read

Updated: 4 days ago

Test your UPSC CSE 2026-27 preparation with today’s GS 1 Daily Mains Question — covering the June 3 Declaration (Mountbatten Plan), Partition of India, transfer of power, Indian Independence Act 1947, Congress and Muslim League positions, constitutional developments, and the road to Independence.

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Q. What were the key provisions of the June 3 Declaration (Mountbatten Plan)? Why was it accepted by both the Indian National Congress and the Muslim League? (15 Marks, 250 Words)

Answer: The June 3 Declaration (Mountbatten Plan), 1947 marked the final constitutional framework for the transfer of power from British rule and laid the foundation for the partition of British India. Announced on 3 June 1947, the plan sought to address mounting communal tensions, administrative deadlock, and the demand for separate nationhood, ultimately leading to the creation of the independent Dominions of India and Pakistan.

Key Provisions of the June 3 Declaration

1. Partition of British India

Accepted the division of British India into India and Pakistan.

2. Partition of Punjab and Bengal

Legislative Assemblies of Punjab and Bengal were to vote on whether the provinces should remain united or be divided.

3. Referendums in Key Regions

Referendums were to be conducted in:
- North-West Frontier Province (NWFP)
- Sylhet district of Assam
To determine whether they would join India or Pakistan.

4. Decision by Sindh Assembly

The Sindh Legislative Assembly was empowered to decide its future affiliation.

5. Boundary Commission

In case of partition of Punjab and Bengal, a Boundary Commission (Radcliffe Commission) would demarcate borders.

6. Creation of Two Constituent Assemblies

Separate Constituent Assemblies would frame constitutions for India and Pakistan.

7. Status of Princely States

Princely States were advised to accede to either India or Pakistan based on geographical and administrative considerations.

8. Early Transfer of Power

Transfer of power was advanced from June 1948 to 15 August 1947.

Why Was the Plan Accepted?

Reasons for Acceptance by the Indian National Congress

Escalating communal violence threatened national stability.
Desire for a swift transfer of power and establishment of a sovereign government.
Fear of further fragmentation under alternative federal arrangements.
Acceptance of partition as a practical solution to prevent prolonged conflict and administrative paralysis.

Reasons for Acceptance by the Muslim League

Guaranteed the creation of Pakistan, fulfilling its primary political objective.
Addressed concerns regarding political representation and autonomy in a separate state.
Provided constitutional legitimacy to the demand for partition.
Offered a definitive framework for transfer of power.

Essay Corner for UPSC Aspirants

Significance and Consequences

Positive Outcome	Negative Outcome
End of colonial rule	Partition violence
Transfer of power	Communal riots
Creation of sovereign states	Mass migration
Constitutional transition	Humanitarian crisis

Triggered one of the largest mass migrations in human history, involving nearly 14–15 million people.
Resulted in widespread displacement, violence and long-term geopolitical consequences in South Asia.

The June 3 Declaration represented a decisive turning point in India's freedom struggle. While it facilitated the end of nearly two centuries of colonial rule and ensured a peaceful constitutional transfer of power, it also led to partition and its associated humanitarian tragedy. Its legacy continues to shape the political, social and strategic landscape of South Asia.

Value Addition (GS-I Concept):Timeline: Cabinet Mission Plan (1946) → Interim Government (1946) → Mountbatten Plan (3 June 1947) → Indian Independence Act (July 1947) → Independence (15 August 1947).

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