1. State Government and Local Bodies
Tamil Nadu follows the same constitutional structure as other states, but has some special features: a one-House legislature, one of India's oldest High Courts and a long tradition of local bodies. Learn the numbers well.
Executive and legislature
- The Governor is the constitutional head, appointed by the President. R. N. Ravi was Governor from September 2021 to March 2026.
- Rajendra Vishwanath Arlekar (Governor of Kerala) held additional charge from March 2026, and was appointed full-time Governor of Tamil Nadu in October 2026; he took charge on 15 October 2026.
- The Raj Bhavan in Chennai is now called Lok Bhavan.
- Tamil Nadu has a unicameral (one-House) legislature: the Legislative Assembly with 234 elected members. 118 seats are needed for a majority.
- The Tamil Nadu Legislative Council was abolished with effect from 1 November 1986.
- Tamil Nadu sends 39 members to the Lok Sabha and 18 to the Rajya Sabha. The Secretariat and Assembly function from Fort St. George, Chennai.
Judiciary and commissions
- The Madras High Court was established in 1862 and is one of the three oldest High Courts in India (with Calcutta and Bombay).
- Its bench at Madurai started functioning in 2004. The Madras High Court also has jurisdiction over Puducherry.
- The Tamil Nadu Public Service Commission (TNPSC) traces its roots to the Madras Service Commission of 1929.
- The Tamil Nadu State Election Commission conducts elections to rural and urban local bodies.
- The Tamil Nadu Lokayukta was set up under the Tamil Nadu Lokayukta Act, 2018.
Local bodies
- Rural local bodies have three tiers under the Tamil Nadu Panchayats Act, 1994: Village Panchayat, Panchayat Union (block level) and District Panchayat.
- The Gram Sabha (all voters of a village panchayat) meets on fixed days such as Republic Day, Labour Day, Independence Day and Gandhi Jayanti.
- Urban local bodies are Municipal Corporations, Municipalities and Town Panchayats.
- The Greater Chennai Corporation (formerly Madras Corporation, 1688) is the oldest municipal body in India.
- Tamil Nadu reserves 50% of seats in local bodies for women.
- Legislative Assembly
- 234 seats; majority 118
- Legislative Council
- Abolished from 1 November 1986
- Parliament seats
- Lok Sabha 39, Rajya Sabha 18
- Governor
- Rajendra Vishwanath Arlekar (full-time from October 2026)
- Madras High Court
- Established 1862; Madurai bench 2004
- Panchayat law
- Tamil Nadu Panchayats Act, 1994 (three tiers)
- Chennai Corporation
- 1688, oldest in India
- Women in local bodies
- 50% reservation
💡 Remember '234 - 39 - 18': Assembly, Lok Sabha and Rajya Sabha seats of Tamil Nadu. And remember: no Legislative Council since 1986.
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