Reservation
20 events, 1916 to 2020; 6 marked as turning points.
1916
Non-Brahmin Manifesto published
The new non-Brahmin federation issued a manifesto criticising Brahmin dominance in public services and politics, drawing sharp criticism from The Hindu.
1917
Madras Presidency Association formed
The Madras Presidency Association was set up by non-Brahmin Congressmen to press for non-Brahmin representation inside the national movement.
1921
First Communal Government Order on reservation
The Justice Party government issued the first Communal Government Order, reserving government posts for different communities.
Raja of Panagal becomes Premier
Panaganti Ramarayaningar, the Raja of Panagal, succeeded Subbarayalu Reddiar and led two Justice Party ministries until 1926.

1932
M. C. Rajah and the Rajah-Moonje Pact
Dalit leader M. C. Rajah of Madras agreed with B. S. Moonje to reserved seats within joint electorates for the depressed classes.
1951
Supreme Court strikes down the Communal G.O. in Champakam Dorairajan case
Madras State's caste-based Communal Government Order on college admissions was struck down by the Supreme Court.

First Amendment enables reservation for backward classes
Parliament passed the First Amendment, allowing special provisions for socially and educationally backward classes.

1969
Sattanathan Backward Classes Commission
The first Backward Classes Commission of Tamil Nadu, headed by A. N. Sattanathan, recommended a separate Most Backward Class category.

1971
Reservation raised to 49 percent
The DMK government raised the backward classes quota from 25 to 31 percent and the SC/ST quota from 16 to 18 percent.

1979
Income ceiling introduced for backward class reservation
The MGR government introduced an annual income ceiling to exclude better-off families from backward class reservation.
1980
Income ceiling withdrawn, backward class quota raised to 50%
After electoral setbacks, the MGR government withdrew the income ceiling and raised the backward class quota from 31% to 50%.
1987
Vanniyar reservation agitation
The Vanniyar Sangam led a road blockade agitation in northern Tamil Nadu demanding separate reservation for the Vanniyar community.
1989
Separate 20% quota for Most Backward Classes
The DMK government split the 50% backward class quota into 30% for Backward Classes and 20% for Most Backward Classes and Denotified Communities.
Equal property rights for women and 30% job quota
Tamil Nadu amended Hindu succession law to give daughters equal rights in family property and reserved 30% of government jobs for women.
1990
Separate 1 percent reservation for Scheduled Tribes
The Karunanidhi government split the combined SC/ST quota and gave Scheduled Tribes a separate 1 percent reservation.
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%.
2006
Professional course admissions law and end of entrance tests
With common entrance tests abolished, a 2006 law reorganised professional course admissions and brought reservation to private colleges.
2007
Separate reservation for Backward Class Muslims and Christians
Under a 2007 Act, Backward Class Muslims and Christians received their own portion of the backward class quota.
2009
Internal reservation for Arunthathiyars
Tamil Nadu set aside 3 percent within the Scheduled Caste quota for the Arunthathiyar community.
2020
7.5 percent medical seat quota for government school students
The Governor assented to a law reserving 7.5 percent of medical seats for students who studied in government schools.
