Constitutional Amendment
3 events, 1951 to 1994; 2 marked as turning points.
1951
First Amendment enables reservation for backward classes
Parliament passed the First Amendment, allowing special provisions for socially and educationally backward classes.

1963
DMK drops demand for a separate Dravida Nadu
After the Sino-Indian War and the anti-secession Sixteenth Amendment, the DMK abandoned its demand for an independent Dravida Nadu.

1994
69% reservation Act placed in the Ninth Schedule
Through the 76th Amendment, the Constitution's Ninth Schedule came to include Tamil Nadu's 1993 law that kept reservation at 69%.