| 44/2014 : P. Harrison Community Development Foundation (Incorporation) |
| 27/1997 : Parliament (Powers and Privileges) (Amendment) |
| 37/1987 : Parliament (Powers and Privileges) (Amendment) |
| 17/1980 : Parliament (Powers and Privileges) (Amendment) |
| 25/1984 : Parliament (Powers and Privileges) (Amendment) |
| 6/2023 : Parliamentary Budget Office |
| 17/1981 : Parliamentary Commissioner for Administration |
| 16/1991 : Parliamentary Commissioner for Administration (Amendment) |
| 26/1994 : Parliamentary Commissioner for Administration(Amendment) |
| 01/1981 : Parliamentary Elections |
| 58/2009 : Parliamentary Elections (Amendment) |
| 15/1988 : Parliamentary Elections (Amendment) |
| 29/1988 : Parliamentary Elections (Amendment) |
| 54/1988 : Parliamentary Elections (Amendment) |
| 47/1990 : Parliamentary Pensions (Amendment) |
| 33/1985 : Parliamentary Pensions (Amendment) |
| 01/1982 : Parliamentary Pensions (Amendment) |
| 22/2002 : Parliamentary Scholarship Board |
| 28/2013 : Parliamentary Scholarship Board (Repeal) |
| 27/2024: Partition (Amendment) |
| 17/1997 : Partition(Amendment) |
| 32/1987 : Partition (Amendment) |
| 06/1987 : Partition (Amendment) |
| 05/1981 : Partition (Amendment) |
| 01/1980 : Passport (Regulation) and Exit Permit (Amendment) |
| 04/1983 : Pasture Lands (Reservation and Development) |
| 31/2024 : Pavithra Wanniarachchi Sahurda Foundation (Incorporation) |
| 30/2006 : Payment Devices Frauds |
| 12/1983 : Payment of Gratuity |
| 62/1992 : Payment of Gratuity (Amendment) |
| 41/1990 : Payment of Gratuity (Amendment) |
| 28/2005 : Payments and Settlement Systems |
| 25/2021 : Penal Code (Amendment) |
| 5/2021 : Penal Code (Amendment) |
| 10/2018 : Penal Code (Amendment) |
| 16/2006 : Penal Code (Amendment) |
| 12/2002 : Penal Code (Amendment) |
| 22/1995 : Penal Code (Amendment) |
| 32/1991 : Penal Code (Amendment) |
| 50/1980 : Penal Code (Amendment) |
| 29/1998 : Penal Code(Amendment) |
| 30/1985 : Pensions (Special Provisions) |
| 14/1988 : Pensions (Special Provisions) (Amendment) |
| 16/2019 : People’s Bank (Amendment) |
| 32/1986 : People’s Bank (Amendment) |
| 61/1980 : People’s Bank (Amendment) |
| 9/2022 : Personal Data Protection |
| 33/2002 : Petroleum Products (Special Provisions) |
| 27/2022 : Petroleum Products (Special Provisions) (Amendment) |
| 21/2021 : Petroleum Resources |
| 26/2003 : Petroleum Resources |
| 09/2001 : Piracy |
| 35/1999 : Plant Protection |
| 20/1986 : Plant Protection (Amendment) |
| 41/2022 : Poisons, Opium and Dangerous Drugs (Amendment) |
| 26/1986 : Poisons, Opium and Dangerous Drugs (Amendment) |
| 13/1984 : Poisons, Opium and Dangerous Drugs (Amendment) |
| 41/1984 : Police (Amendment) |
| 01/1990 : Police Commission |
| 32/1985 : Poor Relief |
| 21/2016 : Ports and Airport Development Levy (Amendment) |
| 5/2013 : Ports and Airport Development Levy (Amendment) |
| 18/2011 : Ports and Airports Development Levy |
| 5/2020 : Ports and Airports Development Levy (Amendment) |
| 10/2012 : Ports and Airports Development Levy (Amendment) |
| 3/2024 : Powers of Attorney (Amendment) |
| 28/2022 : Powers of Attorney (Amendment) |
| 14/2013 : Powers of Attorney (Amendment) |
| 22/2017 : Pradeshiya Sabha (Amendment) |
| 36/2014 : Pradeshiya Sabha (Amendment) |
| 15/1987 : Pradeshiya Sabhas |
| 30/2018 : Pradeshiya Sabhas (Amendment) |
| 14/1999 : Pradeshiya Sabhas (Amendment) |
| 34/1993 : Pradeshiya Sabhas (Amendment) |
| 41/2008 : Pradeshiya Sanwardana Bank |
| 30/2011 : Pradeshiya Sanwardana Bank (Amendment) |
| 26/2014 : Prescription (Amendment) |
| 5/2016 : Prescription (Special Provisions) |
| 15/1981 : Presidential Elections |
| 16/1988 : Presidential Elections (Amendment) |
| 02/1981 : Presidential Elections (Special Provisions) |
| 04/1986 : Presidents’ Entitlements |
| 15/1991 : Prevention and Punishment of Crimes against Internationally Protected Persons |
| 29/2017 : Prevention of Crimes (Amendment) |
| 34/2005 : Prevention of Domestic Violence |
| 30/2022 : Prevention of Frauds ( Amendment) |
| 4/2024 : Prevention of Frauds (Amendment) |
| 41/2000 : Prevention of Hostage Taking |
| 40/2011 : Prevention of Money Laundering (Amendment) |
| 11/2007 : Prevention of Mosquito Breeding |
| 24/2019 : Prevention of Offences Relating to Sports |
| 12/2022 : Prevention of Terrorism (Temporary Provisions) (Amendment) |
| 22/1988 : Prevention of Terrorism (Temporary Provisions) (Amendment) |
| 10/1982 : Prevention of Terrorism (Temporary Provisions) (Amendment) |
| 49/1980 : Primary Courts’ Procedure (Amendment) |
| 27/1983 : Printers and Publishers (Amendment) |
| 26/1983 : Printing Presses (Amendment) |
| 22/2005 : Prisons (Amendment) |
| 06/1980 : Prisons (Amendment) |
| 21/2006 : Private Medical Institutions (Registration) |
| 44/1983 : Private Omnibus Services |
| 34/1987 : Private Omnibus Services (Amendment) |
| 38/1985 : Private Omnibus Services (Amendment) |
| 3/2022 : PROHIBITION OF ANTI-PERSONNEL MINES |
| 20/1998 : Prohibition of Ragging and Other forms of violence in Educational Institutions |
| 46/1992 : Promotion of Export Agriculture |
| 01/2006 : Protection of Government Revenue (Special Provision) |
| 11/1982 : Protection of Tenants (Special Provisions) (Amendment) |
| 16/1984 : Protection of Tenants (Special Provisions) (Amendment) |
| 09/2000 : Protection of the Rights of Elders |
| 5/2011 : Protection of the Rights of Elders (Amendment) |
| 28/1996 : Protection of the Rights of Persons with Disabilities |
| 33/2003 : Protection of the Rights of Persons with Disabilities (Amendment) |
| 25/1995 : Provincial Council Turnover Taxes(Limits and Exemptions) |
| 42/1987 : Provincial Councils |
| 13/2010 : Provincial Councils (Amendment) |
| 27/1990 : Provincial Councils (Amendment) |
| 28/1990 : Provincial Councils (Amendment) |
| 12/1989 : Provincial Councils (Consequential Provisions) |
| 37/1988 : Provincial Councils (Payment of Salaries and Allowances) |
| 13/2011 : Provincial Councils (Transfer of Stamp Duty) |
| 6/2022 : Provincial Councils (Transfer of Stamp Duty) (Amendment) |
| 29/1990 : Provincial Councils Election(Amendment) |
| 02/1988 : Provincial Councils Elections |
| 17/2017 : Provincial Councils Elections (Amendment) |
| 05/2004 : Provincial Councils Elections (Amendment) |
| 55/1988 : Provincial Councils Elections (Amendment) |
| 07/1993 : Provincial Councils Elections(Amendment) |
| 17/1993 : Provincial Councils Pensions |
| 03/1987 : Public Contracts |
| 33/2024 : Public Debt Management |
| 01/1996 : Public Enterprises Reform Commission of Sri Lanka |
| 18/2010 : Public Enterprises Reform Commission of Sri Lanka (Repeal) |
| 44/2024 : Public Financial Management |
| 28/1988 : Public Security (Amendment) |
| 11/1990 : Public Servants (Liabilities) (Amendment) |
| 35/1991 : Public Service Mutual Provident Association (Amendment) |
| 09/1986 : Public Service Mutual Provident Association (Amendment) |
| 18/1983 : Public Service Mutual Provident Association (Amendment) |
| 13/1996 : Public Service Mutual Provident Association(Amendment) |
| 40/1999 : Public Service Pensioners’ Trust Fund |
| 17/2003 : Public Service Provident Fund ( Amendment) |
| 45/1999 : Public Service Provident Fund (Amendment) |
| 61/1988 : Public Trustee (Amendment) |
| 41/1983 : Public Trustee (Amendment) |
| 35/2002 : Public Utilities Commission of Sri Lanka |
