List of Opposition MPs supported the 20th Amendment to the constitution.
1. SJB National List MP Diana Gamage
2. Sri Lanka Muslim Congress MP Nazeer Ahamed
3. Muslim National Alliance MP AASM Raheem
4. Sri Lanka Muslim Congress MP Faizal Caseem
5. Sri Lanka Muslim Congress MP HMM Harees
6. Sri Lanka Muslim Congress MP MS Thowfeek
7. SJB MP/TPA MP Arvind Kumar
8. SJB/ACMC MP Ishak Rahman
