States Reorganisation in India: Commissions, Acts and Key Dates
The political map of independent India evolved through continuous administrative restructuring, transitioning from colonial-era provinces and princely states to a federal framework of states and union territories. At independence in 1947, the country contained over 500 princely states alongside directly ruled British provinces. Integrating these entities required balancing administrative efficiency, cultural cohesion, linguistic demands, and national security. The process of states reorganisation developed through constitutional mechanisms, specialized inquiry commissions, and Parliamentary enactments.
Constitutional Framework for Territorial Restructuring
The Constitution of India vests the Parliament with sovereign authority to alter state boundaries and create new administrative units.
Constitutional Provisions under Part I
- Article 1: Declares India, that is Bharat, as a “Union of States”, establishing that the Indian federation is an indestructible Union of destructible units.
- Article 2: Empowers Parliament to admit into the Union, or establish, new states on terms and conditions it deems fit.
- Article 3: Authorizes Parliament to form a new state, increase or diminish the area of any state, alter the boundaries of any state, or change the name of any state.
- Article 4: Clarifies that laws made under Article 2 or Article 3 do not constitute constitutional amendments under Article 368, requiring only a simple majority in Parliament.
Original Four-Fold Classification (1950)
The 1950 Constitution classified the constituent units of the Indian Union into four distinct categories:
- Part A States: Nine former Governor’s provinces of British India (e.g., Assam, Bihar, Bombay, Madras, Punjab).
- Part B States: Nine former princely states or unions of princely states with legislatures (e.g., Hyderabad, Mysore, Rajasthan, Travancore-Cochin).
- Part C States: Ten former Chief Commissioner’s provinces and smaller princely states administered centrally (e.g., Ajmer, Coorg, Delhi, Himachal Pradesh).
- Part D Territories: The Andaman and Nicobar Islands, governed by a Chief Commissioner appointed by the Central Government.
Key Commissions and Committees
The demand for linguistic reorganisation of states prompted the Union Government to establish multiple inquiry committees to assess administrative feasibility.
Dhar Commission (June 1948)
- Chairperson: S.K. Dhar, retired Judge of the Allahabad High Court.
- Mandate: Appointed by the President of the Constituent Assembly to examine the feasibility of reorganising states on a linguistic basis.
- Recommendation: Rejected language as the primary criterion for restructuring states, recommending administrative convenience, financial self-reliance, and geographical contiguity instead.
JVP Committee (December 1948)
- Members: Jawaharlal Nehru, Vallabhbhai Patel, and Pattabhi Sitaramayya.
- Context: Formed by the Indian National Congress at its Jaipur session to review the Dhar Commission recommendations.
- Outcome: Formally rejected language as the basis for state reorganisation, emphasizing national unity, defense, and economic security.
Fazl Ali Commission / States Reorganisation Commission (December 1953)
- Members: Fazl Ali (Chairman), K.M. Panikkar, and H.N. Kunzru.
- Context: Constituted following the death of Potti Sreeramulu after a 56-day hunger strike, which led to the creation of Andhra State in October 1953.
- Recommendations: Accepted language as a major basis for reorganising states but rejected the theory of “one language, one state”. It recommended abolishing the four-fold classification of states and replacing it with 16 states and 3 centrally administered territories.
Major Reorganisation Acts and Timeline
Parliament enacted key statutes to reshape the political geography of India between 1956 and the present day.
States Reorganisation Act, 1956
- Implementation: Enacted alongside the 7th Constitutional Amendment Act, 1956.
- Structural Change: Abolished the distinction between Part A, B, C, and D states. It created 14 States and 6 Union Territories effective November 1, 1956.
- First 14 States: Andhra Pradesh, Assam, Bihar, Bombay, Jammu & Kashmir, Kerala, Madhya Pradesh, Madras, Mysore, Orissa, Punjab, Rajasthan, Uttar Pradesh, and West Bengal.
- First 6 Union Territories: Andaman and Nicobar Islands, Delhi, Himachal Pradesh, Laccadive, Minicoy and Amindivi Islands, Manipur, and Tripura.
Chronology of State Formation Post-1956
| State / Union Territory Created | Year | Parent Entity / Former Status | Key Enactment or Event |
| Andhra State | 1953 | Partitioned from Madras State | Andhra State Act, 1953 (First linguistic state) |
| Maharashtra and Gujarat | 1960 | Divided Bombay State | Bombay Reorganisation Act, 1960 |
| Dadra and Nagar Haveli | 1961 | Portuguese possession | 10th Constitutional Amendment Act, 1961 |
| Goa, Daman and Diu | 1962 | Portuguese possession | 12th Constitutional Amendment Act, 1962 |
| Nagaland | 1963 | Carved out of Assam | State of Nagaland Act, 1962 |
| Haryana and Chandigarh | 1966 | Partitioned from Punjab | Punjab Reorganisation Act, 1966 (Shah Commission) |
| Himachal Pradesh | 1971 | Elevated from Union Territory | State of Himachal Pradesh Act, 1970 |
| Manipur, Meghalaya and Tripura | 1972 | Elevated from UTs / Autonomous State | North-Eastern Areas (Reorganisation) Act, 1971 |
| Sikkim | 1975 | Chogyal Monarchy / Protectorate | 36th Constitutional Amendment Act, 1975 |
| Mizoram and Arunachal Pradesh | 1987 | Elevated from Union Territories | State of Mizoram Act, 1986 / State of Arunachal Pradesh Act, 1986 |
| Goa | 1987 | Separated from Daman & Diu | State of Goa Act, 1987 |
| Chhattisgarh | 2000 | Carved out of Madhya Pradesh | Madhya Pradesh Reorganisation Act, 2000 |
| Uttarakhand | 2000 | Carved out of Uttar Pradesh | Uttar Pradesh Reorganisation Act, 2000 |
| Jharkhand | 2000 | Carved out of Bihar | Bihar Reorganisation Act, 2000 |
| Telangana | 2014 | Carved out of Andhra Pradesh | Andhra Pradesh Reorganisation Act, 2014 |
| Jammu & Kashmir and Ladakh | 2019 | Reorganised from J&K State | Jammu and Kashmir Reorganisation Act, 2019 |
| Dadra & Nagar Haveli and Daman & Diu | 2020 | Merged two Union Territories | D&NH and D&D (Merger of UTs) Act, 2019 |
Core States Reorganisation Facts
- First Linguistic State: Andhra State was formed on October 1, 1953, with Kurnool as its capital and T. Prakasam as Chief Minister.
- Shah Commission Mandate: Appointed in 1966 to demarcate the boundaries of Punjab and Haryana based on linguistic preferences.
- French Enclaves Integration: Pondicherry, Karaikal, Mahe, and Yanam were transferred to India by France in 1954 and formally integrated via the 14th Constitutional Amendment Act, 1962.
- Name Changes of States: Madras was renamed Tamil Nadu in 1969; Mysore was renamed Karnataka in 1973; Laccadive, Minicoy and Amindivi Islands were renamed Lakshadweep in 1973; Uttaranchal was renamed Uttarakhand in 2007; Orissa was renamed Odisha in 2011.
- Article 3 Safeguard: A bill introducing changes to state names or boundaries requires prior recommendation of the President and must be referred to the concerned State Legislature for expressing its views within a specified period.
- Non-Binding Views: The views expressed by the State Legislature under Article 3 are not binding on either the President or the Parliament.
- S.R. Sen Committee: Recommended the creation of regional councils, leading to the establishment of Zonal Councils under the States Reorganisation Act, 1956.
- Current Count: India comprises 28 States and 8 Union Territories.