chengannur by election
- Jun- 2018 -15 June
- 12 June
- 5 June
- 2 June
- 2 June
- 2 June
- 2 June
- 1 June
- 1 June
- 1 June
- 1 June
- May- 2018 -31 May
- 31 May
- 31 May
- 31 May
- 31 May
- 31 May
- 31 May
- 31 May
- 31 May
- 31 May
- 31 May
- 31 May
- 31 May
- 31 May
