| 1 | Participation Agreements Act 1978 (repealed 1.3.2000) | 23 Feb 1978 |
| 2 | Commonwealth Development Corporation Act | 23 Mar 1978 |
| 3 | Refuse Disposal (Amenity) Act | 23 Mar 1978 |
| 4 | Local Government (Scotland) Act | 23 Mar 1978 |
| 5 | Northern Ireland (Emergency Provisions) Act 1978 (Repealed 27.8.1991) | 23 Mar 1978 |
| 6 | Employment Subsidies Act | 23 Mar 1978 |
| 7 | Consolidated Fund Act | 23 Mar 1978 |
| 8 | Civil Aviation Act 1978 (repealed 8.11.1995) | 23 Mar 1978 |
| 9 | Gun Barrel Proof Act | 5 May 1978 |
| 10 | European Assembly Elections Act | 5 May 1978 |
| 11 | Shipbuilding (Redundancy Payments) Act 1978 (repealed 1.4.1996) | 5 May 1978 |
| 12 | Medical Act | 5 May 1978 |
| 13 | Education (Northern Ireland) Act | 25 May 1978 |
| 14 | Housing (Financial Provisions) (Scotland) Act | 25 May 1978 |
| 15 | Solomon Islands Act | 25 May 1978 |
| 16 | Trustee Savings Banks Act | 30 Jun 1978 |
| 17 | Internationally Protected Persons Act | 30 Jun 1978 |
| 18 | Export Guarantees and Overseas Investment Act 1978 (repealed 23.10.1991) | 30 Jun 1978 |
| 19 | Oaths Act | 30 Jun 1978 |
| 20 | Tuvalu Act | 30 Jun 1978 |
| 21 | Co-operative Development Agency Act | 30 Jun 1978 |
| 22 | Domestic Proceedings and Magistrates’ Courts Act | 30 Jun 1978 |
| 23 | Judicature (Northern Ireland) Act | 30 Jun 1978 |
| 24 | Theatres Trust (Scotland) Act | 30 Jun 1978 |
| 25 | Nuclear Safeguards and Electricity (Finance) Act | 30 Jun 1978 |
| 26 | Suppression of Terrorism Act | 30 Jun 1978 |
| 27 | Home Purchase Assistance and Housing Corporation Guarantee Act | 30 Jun 1978 |
| 28 | Adoption (Scotland) Act | 20 Jul 1978 |
| 29 | National Health Service (Scotland) Act | 20 Jul 1978 |
| 30 | Interpretation Act | 20 Jul 1978 |
| 31 | Theft Act | 20 Jul 1978 |
| 32 | Representation of the People Act | 20 Jul 1978 |
| 33 | State Immunity Act | 20 Jul 1978 |
| 34 | Industrial and Provident Societies Act | 20 Jul 1978 |
| 35 | Import of Live Fish (Scotland) Act | 20 Jul 1978 |
| 36 | House of Commons (Administration) Act | 20 Jul 1978 |
| 37 | Protection of Children Act | 20 Jul 1978 |
| 38 | Consumer Safety Act | 20 Jul 1978 |
| 39 | Local Government Act | 20 Jul 1978 |
| 40 | Rating (Disabled Persons) Act | 20 Jul 1978 |
| 41 | Iron and Steel (Amendment) Act | 20 Jul 1978 |
| 42 | Finance Act | 31 Jul 1978 |
| 43 | Independent Broadcasting Authority Act | 31 Jul 1978 |
| 44 | Employment Protection (Consolidation) Act | 31 Jul 1978 |
| 45 | Statute Law (Repeals) Act | 31 Jul 1978 |
| 46 | Employment (Continental Shelf) Act | 31 Jul 1978 |
| 47 | Civil Liability (Contribution) Act | 31 Jul 1978 |
| 48 | Homes Insulation Act | 31 Jul 1978 |
| 49 | Community Service by Offenders (Scotland) Act | 31 Jul 1978 |
| 50 | Inner Urban Areas Act | 31 Jul 1978 |
| 51 | Scotland Act | 31 Jul 1978 |
| 52 | Wales Act | 31 Jul 1978 |
| 53 | Chronically Sick and Disabled Persons (Northern Ireland) Act | 31 Jul 1978 |
| 54 | Dividends Act | 31 Jul 1978 |
| 55 | Transport Act | 2 Aug 1978 |
| 56 | Parliamentary Pensions Act | 2 Aug 1978 |
| 57 | Appropriation Act | 2 Aug 1978 |
| 58 | Pensioners Payments Act | 23 Nov 1978 |
| 59 | Consolidated Fund (No. 2) Act | 14 Dec 1978 |