Tamil Nadu Chief Minister Vijay has successfully passed a floor test in the 234-member state Assembly. His party, TVK, emerged as the single-largest party in the 2026 elections, securing 108 seats. However, this fell short of the 118-seat majority mark, necessitating coalition support to form the government.
What is a Floor Test?
A floor test is a vote conducted within a Legislative Assembly to determine whether the ruling government enjoys the support of the majority of elected members. It is typically held when there is uncertainty regarding the government's majority strength. In Tamil Nadu, the Assembly comprises 234 seats, and a simple majority requires at least 118 MLAs. Thus, a government must secure 118 or more votes in a floor test to prove it holds the confidence of the House.
Constitutional Basis of Floor Test
Although the Indian Constitution does not explicitly use the term 'floor test,' the concept is derived from Articles 75 and 164. These articles state that the Council of Ministers is collectively responsible to the legislature. This means the government can remain in power only as long as it enjoys majority support in the House. The floor test is conducted under the Speaker's supervision, with MLAs voting through voice vote or division to indicate their support.
Consequences of Failing a Floor Test
If a government fails to prove its majority, the Chief Minister must resign. Subsequently, the Governor may invite another party or coalition to form a government if it can demonstrate majority support. Under Article 174, the Governor has the power to summon, prorogue, and dissolve the State Assembly. Specifically, Article 174(2)(b) allows the Governor to dissolve the Assembly on the advice of the Council of Ministers, but the Governor may exercise personal judgment when the Chief Minister's majority is in doubt. If no alternative government can be formed, President's Rule may be imposed under Article 356, or fresh elections may be called.
Key Takeaways for Students
- A floor test is a vote in the Assembly to verify whether the government has majority support, conducted when doubts arise about the ruling government's strength.
- MLAs vote inside the House through voice vote or division to show support.
- The Constitution does not directly mention 'floor test,' but it is derived from Articles 75 and 164.
- If the government fails to prove majority: the Chief Minister must resign; the Governor may invite another party or coalition to form government; if no majority is possible, President's Rule (Article 356) can be imposed; fresh elections may also be held.
- The Governor has powers under Article 174 to summon, prorogue, and dissolve the Assembly, with dissolution typically on cabinet advice but subject to Governor's discretion when majority is doubtful.
This floor test ensures that the government continues in power only with majority support, maintaining accountability in India's parliamentary system.



