| 1 | Consumer Information Act, 1978 | |
| 2 | Agricultural Credit Act, 1978 | |
| 3 | Shannon Free Airport Development Company Limited (Amendment) Act, 1978 | |
| 4 | Medical Practitioners Act, 1978 | |
| 5 | Social Welfare Act, 1978 | |
| 6 | Health Contributions (Amendment) Act, 1978 | |
| 7 | Landlord and Tenant (Ground Rents) Act, 1978 | |
| 8 | Road Transport Act, 1978 | |
| 9 | Rates on Agricultural Land (Relief) Act, 1978 | |
| 10 | Local Loans Fund (Amendment) Act, 1978 | |
| 11 | Restrictive Practices (Confirmation of Order) Act, 1978 | |
| 12 | Restrictive Practices (Confirmation of Order) (No. 2) Act, 1978 | |
| 13 | Agricultural Produce (Meat) (Miscellaneous Provisions) Act, 1978 | |
| 14 | An tAcht um Bord na Gaeilge, 1978 | |
| 14 | Bord na Gaeilge Act, 1978 | |
| 15 | Commissioners of Public Works in Ireland (Acceptance of Trusteeship) Act, 1978 | |
| 16 | Landlord and Tenant (Ground Rents) (No. 2) Act, 1978 | |
| 17 | Mergers, Take-Overs and Monopolies (Control) Act, 1978 | |
| 18 | Fisheries (Amendment) Act, 1978 | |
| 19 | Road Traffic (Amendment) Act, 1978 | |
| 20 | International Development Association (Special Action Account) Act, 1978 | |
| 21 | Finance Act, 1978 | |
| 22 | Land Bond Act, 1978 | |
| 23 | Industrial and Provident Societies (Amendment) Act, 1978 | |
| 24 | Exchange Control (Continuance and Amendment) Act, 1978 | |
| 25 | Social Welfare (Amendment) Act, 1978 | |
| 26 | Local Authorities (Higher Education Grants) Act, 1978 | |
| 27 | Tobacco Products (Control of Advertising, Sponsorship and Sales Promotion) Act, 1978 | |
| 28 | Air Companies (Amendment) Act, 1978 | |
| 29 | Industrial Development Act, 1978 | |
| 30 | Insurance (Amendment) Act, 1978 | |
| 31 | Restrictive Practices (Confirmation of Order) (No. 3) Act, 1978 | |
| 32 | Appropriation Act, 1978 | |
| 33 | Capital Gains Tax (Amendment) Act, 1978 | |
| 34 | Value-Added Tax (Amendment) Act, 1978 | |
| 35 | Local Government (Financial Provisions) Act, 1978 | |