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EPS Sacks CV Shanmugam From AIADMK Post For Voting In Vijay's Favour: Tamil Nadu Floor Test Highlights

Tamil Nadu’s TVK-led government under C. Joseph Vijay won the floor test with 144 votes in favour and 22 against, after a day of party upheaval within AIADMK and a spate of disqualifications and protests. Several AIADMK MLAs backed Vijay, prompting sacking of Shanmugam and other posts, while the DMK walked out.

Why It Matters

The floor test results cemented a new political alignment in Tamil Nadu, reflecting a major split within AIADMK and potential long-term shifts in state governance and party leadership.

Timeline

13 Events

May 13, 2026: Vijay pledges secular government and five-year term

May 13, 2026

Vijay pledged that his government would be secular and would complete a full five-year term.

May 13, 2026: Vijay addresses Assembly and DMK critique

May 13, 2026

Chief Minister Vijay addressed the House, thanking supporters and criticizing the DMK; he posted on X calling the DMK 'arrogant' and contrasting with past elections.

May 13, 2026: DMK walkouts detailed

May 13, 2026

DMK Leader Udhayanidhi Stalin and his MLAs walked out of the Tamil Nadu Assembly ahead of the floor test; DMK MLA O. Panneerselvam also left as his party MLAs staged a walkout.

May 13, 2026: SC stay on Sethupathi floor-test participation

May 13, 2026

The Supreme Court stayed the Madras High Court order restraining TVK MLA R. Sreenivasa Sethupathi from participating in the floor test; Sethupathi had won the Tiruppattur seat by a margin of one vote.

May 13, 2026: Sacking of AIADMK posts after floor vote

May 13, 2026

Edappadi Palaniswami sacked CV Shanmugam and others from AIADMK posts for voting in Vijay's favour; posts of MLAs including S.P. Velumani, CV Shanmugam, and C. Vijayabaskar revoked; Natham Viswanathan removed as Deputy General Secretary; C. Ve. Shanmugam removed as Organising Secretary and Villupuram District Secretary.

May 13, 2026: AIADMK disqualification petition filed

May 13, 2026

AIADMK stated they have applied for the disqualification of 24 MLAs who voted in favour of Vijay under the anti-defection law, noting they had voted against a whip issued yesterday directing them to vote against the TVK government.

May 13, 2026: Floor test results and DMK walkout

May 13, 2026

The floor test was held. Vijay's TVK government won with 144 votes in favour, 22 against, and 5 abstentions. DMK MLAs, totaling 59, walked out; the Speaker cannot vote unless there is a tie; PMK, BJP and a section of AIADMK supported the motion.

May 12, 2026: Palaniswami birthday marks party split

May 12, 2026

On Palaniswami's birthday, AIADMK colleagues refrained from proposing him as leader, signaling a split and aligning with the TVK camp.

May 12, 2026: AIADMK rebels back TVK; Palaniswami's leadership questioned

May 12, 2026

About 30 AIADMK MLAs, led by SP Velumani and CV Shanmugam, refused to propose Palaniswami as leader and announced support for the TVK government led by Joseph Vijay; Palaniswami was left with a minority of 17 supporters.

May 12, 2026: Appointment of astrologer as Officer on Special Duty

May 12, 2026

Vijay faced criticism for appointing astrologer Radhan Pandit Vettrivel as Officer on Special Duty to the Chief Minister; the astrologer had predicted a landslide victory.

May 12, 2026: Vijay announces closure of TASMAC outlets

May 12, 2026

On his second day as Chief Minister, Vijay announced the closure of more than 700 TASMAC liquor outlets located within 500 metres of temples, schools, and bus stands.

May 12, 2026: Vijay holds meetings with AIADMK, DMK and NTK Seeman

May 12, 2026

Vijay conducted a second day of meetings with allies AIADMK and DMK and with NTK founder Seeman on Tuesday.

May 11, 2026: Vijay holds meetings with AIADMK, DMK and NTK Seeman

May 11, 2026

Chief Minister C. Joseph Vijay held back-to-back meetings with allies AIADMK and DMK and with bitter critic NTK founder Seeman on Monday as part of discussions ahead of the floor test.