1st CAA– The state was empowered to make special provisions for the advancement of socially and backward classes.
| The Ninth Schedule was added Note: 4th CAA, 1955 included some more Acts in the 9th Schedule 17th CAA, 1964 included 44 more Acts in the 9th Schedule 29th CAA, 1972 included 2 Kerala Acts on land reforms in the Ninth Schedule 34th CAA,1974 included 20 more land tenure and land reforms acts of various states in the 9th Schedule |
| 3 more grounds of restrictions on Article 19 (1) [Freedom of speech and expression] were added: Public order Friendly relations with foreign states Incitement to an offence Note: Restrictions were made reasonable and justiciable. |
| Introduced the validity of the state’s move to nationalize any business or trade and the same to not be invalid on the grounds of violation of the right to trade and business |
| 2nd CAA- 1952 |
| The scale of representation in the Lok Sabha was readjusted stating that 1 member can represent even more than 7.5 lakh people. |
7th CAA- 1956
| 2 or more states can have Common High Court |
| Abolition of Class A, B, C and D states – 14 States and 6 Union Territories were formed |
| Introduction of Union Territories |
9th CAA- 1960
Adjustments to Indian Territory as a result of an agreement with Pakistan (Indo-Pak Agreement 1958):
- Cession of Indian territory of Berubari Union (West Bengal) to Pakistan
Incorporated in the Union of Indian as a Union Territory-
| 10th-1961 | Dadra, Nagar, and Haveli |
| 12th-1962 | Goa, Daman and Diu |
| 13th-1962 | Nagaland was formed with special status under Article 371A |
| 14th-1962 | Pondicherry |
| 35th- 1974 | The status of Sikkim as protectorate state was terminated and Sikkim was given the status of ‘Associate State’ of India |
| 36th-1975 | Sikkim was made a full-fledged state of India |
91st CAA-2003
Amended- Art 75 (1)– put an upper limit to the CoM in Legislative Assembly (not exceeding 15%).
Amended- Art 164 –>inserted- 1(A)- not exceeding 15% of THM in LSA.
extra- Delhi has 10% cap.
Inserted– Art 361B– Disqualification for appointment on remunerative political post.
101st CAA- 2016– GST Act
1st introduced as bill in 2014..
Needed Special majority (both Houses of Parliament) + >50% ratification of State.