- Prem Singh Golay (Tamang), president of Sikkim Krantikari Morcha (SKM) on May 27, 2019 took oath as the New Chief Minister of Sikkim.
- Governor Ganga Prasad administered the oath of office and secrecy to Mr. Golay and his council of ministers at Paljor Stadium in Gangtok amid a huge gathering of people. Along with Mr Golay, 11 cabinet ministers were also administered the oath.
- The SKM, founded in 2013, won a slender majority in the 32-member Sikkim Legislative Assembly by bagging 17 seats against 15 won by the SDF. Assemble election was held on April 11, 2019.
- P.S. Golay ousted Pawan Chamling, five time Chief Minister of the state, who was in power for last 24 years.
- SDF Party President and Ex-Chief Minister Pawan Chamling and his MLAs boycotted the swearing in ceremony.