The 42nd Constitutional Amendment Act, 1976 is often called the 'Mini-Constitution' because it:
- Added the most number of new Articles
- Made comprehensive changes to Preamble, Fundamental Duties, Directive Principles, and judicial powers
- Replaced the entire Constitution
- Was passed during National Emergency without debate
Answer: Made comprehensive changes to Preamble, Fundamental Duties, Directive Principles, and judicial powers
42nd Amendment (1976): Added 'Socialist', 'Secular', 'Integrity' to Preamble; inserted Fundamental Duties (Part IVA); expanded DPSP; curtailed judicial review; gave Parliament unlimited amending power (later struck down in Minerva Mills). Enacted during 1975-77 Emergency; many provisions diluted by 43rd/44th Amendments post-Emergency.