| 1 | Referendum Act, 1998 | |
| 2 | Central Bank Act, 1998 | |
| 3 | Finance Act, 1998 | |
| 4 | Electoral (Amendment) Act, 1998 | |
| 5 | Oireachtas (Allowances To Members) and Ministerial, Parliamentary, Judicial and Court Offices (Amendment) Act, 1998 | |
| 6 | Social Welfare Act, 1998 | |
| 7 | Minister For Arts, Heritage, Gaeltacht and the Islands (Powers and Functions) Act, 1998 | |
| 8 | Courts Service Act, 1998 | |
| 9 | Local Government (Planning and Development) Act, 1998 | |
| 10 | Adoption Act, 1998 | |
| 11 | Tribunals of Inquiry (Evidence) (Amendment) Act, 1998 | |
| 12 | Civil Liability (Assessment of Hearing Injury) Act, 1998 | |
| 13 | Oil Pollution of the Sea (Civil Liability and Compensation) (Amendment) Act, 1998 | |
| 14 | Arbitration (International Commercial) Act, 1998 | |
| 15 | Finance (No. 2) Act, 1998 | |
| 16 | Local Government Act, 1998 | |
| 17 | Gas (Amendment) Act, 1998 | |
| 18 | Tribunals of Inquiry (Evidence) (Amendment) (No. 2) Act, 1998 | |
| 19 | Electoral (Amendment) (No. 2) Act, 1998 | |
| 20 | Merchant Shipping (Miscellaneous Provisions) Act, 1998 | |
| 21 | Employment Equality Act, 1998 | |
| 22 | Child Trafficking and Pornography Act, 1998 | |
| 23 | Roads (Amendment) Act, 1998 | |
| 24 | Air Navigation and Transport (Amendment) Act, 1998 | |
| 25 | European Communities (Amendment) Act, 1998 | |
| 26 | Turf Development Act, 1998 | |
| 27 | Urban Renewal Act, 1998 | |
| 28 | Intellectual Property (Miscellaneous Provisions) Act, 1998 | |
| 29 | Food Safety Authority of Ireland Act, 1998 | |
| 30 | Parental Leave Act, 1998 | |
| 31 | Defence (Amendment) Act, 1998 | |
| 32 | Firearms (Temporary Provisions) Act, 1998 | |
| 33 | Housing (Traveller Accommodation) Act, 1998 | |
| 34 | Industrial Development (Enterprise Ireland) Act, 1998 | |
| 35 | Geneva Conventions (Amendment) Act, 1998 | |
| 36 | Criminal Justice (Release of Prisoners) Act, 1998 | |
| 37 | Investor Compensation Act, 1998 | |
| 38 | Economic and Monetary Union Act, 1998 | |
| 39 | Offences Against the State (Amendment) Act, 1998 | |
| 40 | International War Crimes Tribunals Act, 1998 | |
| 41 | Plant Varieties (Proprietary Rights) (Amendment) Act, 1998 | |
| 42 | Western Development Commission Act, 1998 | |
| 43 | Carriage of Dangerous Goods by Road Act, 1998 | |
| 44 | State Property Act, 1998 | |
| 45 | Tourist Traffic Act, 1998 | |
| 46 | Voluntary Health Insurance (Amendment) Act, 1998 | |
| 47 | Comptroller and Auditor General and Committees of the Houses of the Oireachtas (Special Provisions) Act, 1998 | |
| 48 | Appropriation Act, 1998 | |
| 49 | Protections For Persons Reporting Child Abuse Act, 1998. | |
| 50 | George Mitchell Scholarship Fund Act, 1998. | |
| 51 | Education Act, 1998 | |
| 52 | Jurisdiction of Courts and Enforcement of Judgments Act, 1998. | |
| 53 | Scientific and Technological Education (Investment) Fund (Amendment) Act, 1998 | |
| 54 | Fisheries and Foreshore (Amendment) Act, 1998 | |