1.States and UTs Formation Day on 1 November (State Reorganisation)
What & Where
1 Nov = common Formation Day for 8 States (AP, Karnataka, Kerala, MP, TN, Haryana, Punjab, Chhattisgarh) + 5 UTs (A&N, Delhi, Lakshadweep, Puducherry, Chandigarh).
Rooted in States Reorganisation Act 1956 and later split laws (Punjab Reorganisation 1966, MP Reorganisation 2000).
Constitution Part I (Arts 1-4) empowers Parliament to admit, create, rename or alter States/UTs.
Quick Facts for MCQs
Constitutional Provisions
- Article 1; Union of States, flexible units, indestructible Centre.
- Article 2; Parliament may admit or establish new States on terms it sets.
- Article 4; Laws under 2-3 auto-amend First & Fourth Schedules.
State Formation Timeline
- Andhra State born 1953; merged with Hyderabad parts to form Andhra Pradesh 1956.
- Haryana, current Punjab, Chandigarh carved from East Punjab on 1 Nov 1966.
- Chhattisgarh split from Madhya Pradesh via MP Reorganisation Act 2000.
Commissions
- Dhar Commission 1948; warned against linguistic provinces.
- JVP Committee 1949; prioritised unity over language demands.
- States Reorganisation Commission 1953-55; accepted language but balanced with security & economy.
Key Data Points
| Feature | Data-Point |
|---|---|
| States Reorganisation Act year | 1956 |
| Fazl Ali Commission report | 1955 |
| Article conferring power to form new State | Art 3 |
| Prior Presidential recommendation required? | Yes, for Art 3 Bill |
| State legislature view binding? | No |
| Law under Arts 2-3 needs Art 368 amendment? | No |
| Punjab Reorganisation Act year | 1966 |
| Number of States & UTs in 1956 map | 14 States, 6 UTs |
| Dhar Commission focus | Rejected language basis (1948) |
| JVP Committee trio | Nehru, Patel, Pattabhi (1949) |
Related UPSC Prelims PYQs
Which one of the following pairs is not correctly matched?
Consider the following States:





