Executive presidency created by 2nd AmendmentOct 4, 1977Labels: United National, Presidency amendmentUS State DeptConstitution Wiki
J. R. Jayewardene becomes first executive presidentFeb 4, 1978Labels: J R, Executive presidencyUS State DeptBritannica
1978 Constitution enacted and later brought into operationAug 31, 1978Labels: 1978 Constitution, Executive presidencyJayewardene WikiJayawickrama
Third Amendment enables early presidential electionAug 27, 1982Labels: Third Amendment, Presidential election1982 Election WikiJayewardene Wiki
Indo–Sri Lanka Accord signed amid civil warJul 29, 1987Labels: Indo Sri, IndiaAccord Wiki13th Amendment Wiki
13th Amendment creates provincial councils and devolutionNov 14, 1987Labels: 13th Amendment, Provincial councils13th Amendment WikiAccord Wiki
17th Amendment establishes Constitutional Council and commissionsOct 1, 2001Labels: 17th Amendment, Constitutional CouncilHRWCHRI
Constitutional Council appointed under 17th AmendmentMar 25, 2002Labels: Constitutional Council, ImplementationTISL
18th Amendment removes presidential term limitsSep 8, 2010Labels: 18th Amendment, Presidential termDWJURIST
19th Amendment curbs executive presidency powersApr 28, 2015Labels: 19th Amendment, Checks and19th Amendment WikiSri Lanka MFA
20th Amendment restores many presidential powersOct 22, 2020Labels: 20th Amendment, Presidential powers20th Amendment Wiki21st Amendment Wiki
22nd Amendment Bill passed as the 21st AmendmentOct 21, 2022Labels: 21st Amendment, Political crisis21st Amendment WikiBusiness Std