| 17/1972 : Back to the Bible Broadcast, Ceylon |
| 27/1984 : Badulla Subasadaka Sangamaya (Incorporation) |
| 23/1982 : Badulla Sri Saddharmananda Association (Incorporation) |
| 30/1997 : Bail |
| 07/2021 : Bail (Amendment) |
| 17/2000 : Bakeer Marker Centre for National Unity (Incorporation) |
| 23/1981 : Balangoda Sri Sudarshana Vihara Wardhana Samithiya (Incorporation) |
| 25/2023 : Balapitiya Sri Rahularama Purana Viharastha Samanera Akalpa Sangwardena Bikshu Vidyalaya (Incorporated) |
| 04/2008 : Bambalapitiya Flats Buddhist Society (Incorporation) |
| 28/1997 : Bandaranaike Museum Committee (Incorporation) |
| 15/1994 : Bandarawela Suwamadu Suwasetha Suwasewa Nikethanaya Of Sri Lanka (Incorporation) |
| 27/1970 : Bank Debits Tax |
| 32/1975 : Bank Debits Tax (Amendment) |
| 19/1979 : Bank Debits Tax (Repeal) |
| 34/1968 : Bank of Ceylon ( Amendment) |
| 10/1974 : Bank of Ceylon (Amendment) |
| 60/1980 : Bank of Ceylon (Amendment) |
| 54/2000 : Bank of Ceylon (Amendment) |
| 30/1988 : Banking |
| 39/1990 : Banking (Amendment) |
| 33/1995 : Banking (Amendment) |
| 02/2005 : Banking (Amendment) |
| 15/2006 : Banking (Amendment) |
| 46/2006 : Banking (Amendment) |
| 24/2024 : Banking (Amendment) |
| 17/2023 : BANKING (SPECIAL PROVISIONS) |
| 41/1998 : Batticaloa Young Men’s Hindu Association (Incorporation) |
| 40/1988 : Betting and Gaming Levy |
| 07/2001 : Betting and Gaming Levy (Amendment) |
| 23/2003 : Betting and Gaming Levy (Amendment) |
| 09/2005 : Betting and Gaming Levy (Amendment) |
| 14/2006 : Betting and Gaming Levy (Amendment) |
| 19/2013 : Betting and Gaming Levy (Amendment) |
| 14/2015 : Betting and Gaming Levy (Amendment) |
| 11/2023 : Betting and Gaming Levy (Amendment) |
| 24/1992 : Bhagawan Sri Sathya Sai Seva Samithi Trust (Incorporation) |
| 34/2009 : Bibliomania Educational Books for the Nation Foundation (Incorporation) |
| 25/2013 : Birth and Deaths Registration (Amendment) |
| 40/1975 : Births and Deaths Registration (Amendment) |
| 01/1993 : Births and Deaths Registration (Amendment) |
| 37/2006 : Births and Deaths Registration (Amendment) |
| 41/1975 : Births, Deaths and Marriages (Amendment) |
| 26/1984 : Bloemendhal Development Society (Incorporation) |
| 27/2009 : Board of Directors of the Mahaweli Cultural Foundation Trust (Incorporation) |
| 02/2000 : Board of Directors of the Muslim Ladies Arabic (Incorporation) College Kaththankudy |
| 52/1999 : Board Of Directors Of The Rehabilitation And Education Development Fund (Incorporation) |
| 09/2002 : Board of Investment of Sri Lanka(Amendment) |
| 36/2009 : Board of Investment of Sri Lanka (Amendment) |
| 03/2012 : Board of Investment of Sri Lanka (Amendment) |
| 39/1984 : Board of Management of the Ahadiya Academy (Incorporation) |
| 42/2009 : Board of Trustees of Sihala Sarana Pin Keraya (Incorporation) |
| 26/1985 : Board Of Trustees Of The Al Hassaniyyah Arabic College Trust (Incorporation) |
| 38/2007 : Board of Trustees of the Bhagawan Sri Sathya Sai Central Trust of Sri Lanka (Incorporation) |
| 41/1987 : Board Of Trustees Of The Lalith Athulathmudali Educational Trust, Balangoda (Incorporation) |
| 18/1992 : Board of Trustees of the Rathmalana Historic Gonabendi Kataragama Maha Devalaya (Incorporation) |
| 22/1991 : Board Of Trustees Of The S.W.R.D.Bandaranaike (Memorial) Scholarship Trust (Incorporation) |
| 01/1991 : Board Of Trustees Of The Sri Maha Bathrakalee Devalaya (Incorporation) |
| 28/2014 : Bodirajarama Educational and Cultural Foundation (Incorporation) |
| 50/1988 : Bope Sudharmarama Purana Maha Vihara Sanwardhana Samitiya (Incorporation) |
| 32/1973 : Botanic Gardens (Amendment) |
| 37/1998 : Brahma Kumaris Rajayoga Centre, Sri Lanka (Incorporation) |
| 16/1992 : Bretton Woods Agreements (Amendment) |
| 06/1999 : Bretton Woods Agreements (Amendment) |
| 02/1969 : Bretton Woods Agreements (Special Provisions) |
| 38/1974 : Bribery (Amendment) |
| 11/1976 : Bribery (Amendment) |
| 09/1980 : Bribery (Amendment) |
| 20/1994 : Bribery(Amendment) |
| 22/2018 : Bribery (Amendment) |
| 08/1973 : Bribery (Special Jursdiction) |
| 03/1973 : British Soldiers’ and Sailors’ Institute of Colombo (Repeal) |
| 35/1990 : Buddha Sasana Fund |
| 16/1968 : Buddha Sravaka Dharmapithaya |
| 26/1996 : Buddhashrawaka Bhikshu University |
| 15/2012 : Buddhasravaka Bhikku University (Amendment) Act |
| 74/1981 : Buddhist and Pali University of Sri Lanka |
| 30/1983 : Buddhist and Pali University of Sri Lanka (Amendment) |
| 21/1986 : Buddhist and Pali University of Sri Lanka (Amendment) |
| 50/2011 : Buddhist Cultural Center of Nedimala Dehiwala (Incorporation) (Amendment) |
| 30/2008 : Buddhist Culture Centre of Nedimala Dehiwela (Incorporation) |
| 29/1975 : Buddhist Publication Society |
| 11/1968 : Buddhist Temporalities (Amendment) |
| 34/1973 : Buddhist Temporalities (Amendment) |
| 22/1980 : Buddhist Temporalities (Amendment) |
| 18/1981 : Buddhist Temporalities (Amendment) |
| 42/1981 : Buddhist Temporalities (Amendment) |
| 03/1992 : Buddhist Temporalities (Amendment) |
| 34/2013 : Buddhist Temporalities (Amendment) |
| 36/2005 : Budgetary Relief Allowance of Workers |
| 04/2016 : Budgetary Relief Allowance of Workers |
| 38/1964 : Bureau of Ceylion Standards |
| 02/2023 : Bureau of Rehabilitation |
| 07/1987 : Business Names |
| 08/1968 : Business Registration (Exemption from Surcharge) |
| 16/1961 : Business Registration (Surcharge) |
| 35/1971 : Business Undertakings (Acquisition) |
| 21/1980 : Business Undertakings (Acquisition) (Amendment) |
| 58/1988 : Business Undertakings (Acquisition) (Repeal) |
| 31/1976 : Butchers (Amendment) |
| 60/1981 : Butchers (Amendment) |
| 13/2008 : Butchers (Amendment) |
