• May 16: Karnataka Governor Vajubhai Vala invites BJP to form the government and asks B.S. Yeddyurappa to take oath as Chief Minister the next day. Congress moves Supreme Court late in the evening against the Governor's invitation to the BJP.
  • May 17: At 2.11 a.m. Court starts hearing Congress plea. At 5.28 a.m, SC refuses to stay the oath-taking ceremony of Yeddyurappa. At 9 a.m., Yeddyurappa sworn in as Chief Minister
  • May 18: Court orders floor test at 4 p.m. on May 19
  • May 19: At 10 a.m, BJP leadership tells Yeddyurappa that he will have to quit. The timing of the resignation, whether to go through with the floor test or quit after a speech upon introducing the confidence motion, is left to him. This was conveyed at a meeting of the BJP legislators held at Shangri-La hotel in Bengaluru. At 12 noon, another round of talks between the BJP's central leadership and Union Minister Prakash Javadekar. Yeddyurappa's speech about his plans for the State and his concern for farmers was then drafted.