Amendments

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-1962Goa, Daman and Diu
13th-1962Nagaland was formed with special status under Article 371A
14th-1962Pondicherry
35th- 1974The status of Sikkim as protectorate state was terminated
and Sikkim was given the status of ‘Associate State’ of India
36th-1975Sikkim 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.

into_GST