- 05/1998 : Motor Traffic (Amendment)
- 06/1998 : Monetary Law (Amendment)
- 07/1998 : State Printing Corporation (Amendment)
- 08/1998 : Voluntary Social Service Organisations (Registration and Supervision) (Amendment)
- 09/1998 : Rubber Replanting Subsidy (Amendment)
- 10/1998 : Sports Law (Amendment)
- 11/1998 : Goods and Services Tax (Amendment)
- 12/1998 : Shrama Vasana Fund
- 15/1998 : Institute of Chartered Accountants (Amendment)
- 17/1998 : National Security Levy (Amendment)
- 18/1998 : Factories (Amendment)
- 20/1998 : Prohibition of Ragging and Other forms of violence in Educational Institutions
- 21/1998 : Registration of Title
- 22/1998 : Finance (Amendment)
- 24/1998 : Antiquities (Amendment)
- 27/1998 : Judicature(Amendment)
- 28/1998 : Code of Criminal Procedure(Amendment)
- 29/1998 : Penal Code(Amendment)
- 31/1998 : Vijaya Kumaratunga Memorial Foundation
- 33/1998 : Evidence(Amendment)
- 38/1998 : Civil Procedure Code (Amendment)
- 40/1998 : Medical(Amendment)
- 42/1998 : Immigrants and Emigrants (Amendment)
- 45/1998 : Regulation of Private Security Agencies
- 46/1998 : Turnover Tax (Amendment)
- 47/1998 : Tax and Foreign Exchange Amnesty
- 50/1998 : National Child Protection Authority
- 51/1998 : National Library and Documentation Services Board
- 52/1998 : Inland Revenue (Amendment)
- 53/1998 : National Aquaculture Development Authority of Sri Lanka
- 54/1998 : Maintenance Claims (Reciprocal Enforcement)
- 56/1998 : Widowers and Orphans Pension (Amendment)
- 57/1998 : Widows’ and Orphans’ Pension Fund (Amendment)
- 58/1998 : Registration of Deaths (Temporary Provisions)
- 59/1998 : National Institute of Technical Education of Sri Lanka (Amendment)
- 60/1998 : Widowers’ and Orphans’ Pension Scheme (Armed Forces)
- 61/1998 : Appropriation
- 62/1998 : Sigiriya Heritage Foundation
- 63/1998 : Appropriation (Amendment)
- 64/1998 : Widows’ and Orphans’ Pension Fund(Amendment)
- 65/1998 : Widowers’ and Orphans’ Pension (Amendment)
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