How a State Government Works: Governor, Chief Minister and the Assembly

Tamil Nadu has just elected a new Assembly. What happens next? A simple guide to the Governor, the Chief Minister, ministers, MLAs and the 234-seat Assembly — and which subjects the state actually controls.
Tamil Nadu voted on 23 April 2026, and the results came on 4 May. For a few weeks, our TV screens were full of numbers, maps and swearing-in ceremonies. But once the excitement settles, an important question remains: how does a state government actually work, and what can it do for us?
Here is a simple, no-politics explanation.
🏛️ The Three Parts of a State Government
- Legislature — the Legislative Assembly (and in a few states, a Legislative Council too). It makes laws and passes the state budget.
- Executive — the Governor, the Chief Minister and the Council of Ministers, along with the government departments that run things.
- Judiciary — the High Court and the courts below it, which are independent of the government.
🗳️ The Assembly and Your MLA
The Tamil Nadu Legislative Assembly has 234 seats, each elected by voters of one constituency for up to five years. Tamil Nadu has only one House — its Legislative Council was abolished in 1986. The Assembly meets in Fort St. George, Chennai.
Your MLA (Member of the Legislative Assembly) represents your area in the Assembly. MLAs:
- debate and pass state laws;
- approve the state budget and question ministers about spending;
- raise local issues — roads, water, schools, hospitals — in the House;
- elect the state’s members of the Rajya Sabha (Tamil Nadu has 18 Rajya Sabha seats, besides its 39 Lok Sabha seats).
The Assembly is run by the Speaker, who is elected by the MLAs and keeps order during debates.
👤 The Chief Minister and Council of Ministers
After the election, the Governor invites the leader who has the support of a majority of MLAs — at least 118 of 234 in Tamil Nadu — to form the government and appoints them as Chief Minister (Article 164). The CM then recommends ministers, who are also appointed by the Governor.
The Council of Ministers is collectively responsible to the Assembly. In simple words: a government can stay in office only as long as it keeps the confidence of a majority of MLAs.
Each minister heads departments such as health, school education, transport or revenue. The day-to-day work is done by civil servants — the Chief Secretary, department secretaries and district Collectors.
🎖️ The Governor
The Governor is the constitutional head of the state, appointed by the President of India. The government runs in the Governor’s name, but under Article 163 the Governor generally acts on the advice of the Council of Ministers, except in matters where the Constitution allows discretion.
Some of the Governor’s roles:
- appointing the Chief Minister and ministers;
- summoning and addressing the Assembly;
- acting on bills passed by the Assembly under Article 200 — giving assent, withholding it, returning the bill for reconsideration, or reserving it for the President’s consideration;
- serving as chancellor of many state universities under state laws.
How much time a Governor may take on bills, and how far discretion extends, are questions the Supreme Court has examined in recent years. Different experts and governments hold different views on these questions, and the courts’ rulings are the place to follow how the law develops.
📋 What Can a State Decide? The Three Lists
The Seventh Schedule of the Constitution divides subjects into three lists:
- Union List — only Parliament: defence, foreign affairs, railways, banking, currency.
- State List — mainly the states: police and public order, public health and hospitals, agriculture, local government, water supply and irrigation.
- Concurrent List — both can make laws: education, forests, criminal law, marriage. If both laws clash, the central law generally prevails.
So for problems like a ration shop issue, a government hospital, or state road conditions, your MLA and state departments are often the right door to knock on. For a street light or garbage, start with your ward councillor or panchayat.
✅ The Takeaway
Elections choose the people; the Constitution decides how they work. Know who your MLA is, follow what happens in the Assembly, and read the state budget when it is presented. Curious how this compares with Delhi? Read how Parliament makes a law.


