| Number and Year in S.I. Series | Title |
| No. 12 of 1978 | European Communities (Sampling and Analysis of Fertilisers) Regulations 1978 |
| No. 13 of 1978 | European Communities (Marketing of Fertilisers) Regulations 1978 |
| No. 59 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Iron or Steel Coils for Re-rolling) Regulations 1978 |
| No. 60 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Types of Haematite Pig Iron and Cast Iron) Regulations 1978 |
| No. 61 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Galvanised Sheets and Plates of Iron or Steel) Regulations 1978 |
| No. 62 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Wire Rod) Regulations 1978 |
| No. 63 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Sheets and Plates of Iron or Steel) Regulations 1978 |
| No. 64 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Sheets and Plates of Iron or Steel) (No. 2) Regulations 1978 |
| No. 65 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Angles, Shapes and U, I or H Sections of Iron or Steel) Regulations 1978 |
| No. 66 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Sheets and Plates of Iron or Steel) (No. 3) Regulations 1978 |
| No. 67 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Sheets and Plates of Iron or Steel) (No. 4) Regulations 1978 |
| No. 68 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Iron or Steel Coils for Re-rolling) (No. 2) Regulations 1978 |
| No. 69 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Sheets and Plates of Iron or Steel) (No. 5) Regulations 1978 |
| No. 70 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Angles, Shapes and U, I or H Sections of Iron or Steel) (No. 2) Regulations 1978 |
| No. 71 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Iron or Steel Coils for Re-rolling) (No. 3) Regulations 1978 |
| No. 72 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Galvanised Steel Sheets and Plates) Regulations 1978 |
| No. 73 of 1978 | European Communities (Natural Gas in Power Stations) Regulations 1978 |
| No. 75 of 1978 | European Communities (Oil Fuels in Power Stations) Regulations 1978 |
| No. 76 of 1978 | European Communities (Minimum Stocks of Fossil Fuel) Regulations 1978 |
| No. 109 of 1978 | European Communities (Fresh Poultry Meat) Regulations 1978 |
| No. 111 of 1978 | European Communities (Surveillance of Certain Motor Car Tyre Imports) Regulations 1978 |
| No. 125 of 1978 | European Communities (Provisional Anti-Dumping Duties) (Miscellaneous Suspensions) Regulations 1978 |
| No. 154 of 1978 | European Communities (Wine) Regulations 1978 |
| No. 155 of 1978 | European Communities (Surveillance of Certain Clothing and Footwear Imports) Regulations 1978 |
| No. 178 of 1978 | European Communities (Insurance Agents and Brokers) Regulations 1978 |
| No. 223 of 1978 | European Communities (Retirement of Farmers) Regulations 1978 |
| No. 233 of 1978 | European Communities (Cattle Export Charges) (Revocation) Regulations 1978 |
| No. 250 of 1978 | European Communities (Feeding Stuffs) (Methods of Analysis) Regulations 1978 |
| No. 271 of 1978 | European Communities (Surveillance of Certain Clothing and Footwear Imports) Regulations, 1975 (Amendment) Regulations 1978 |
| No. 286 of 1978 | European Communities (Reduced Price Butter) Regulations 1978 |
| No. 305 of 1978 | European Communities (Motor Vehicles Type Approval) Regulations 1978 |
| No. 306 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Iron and Steel Goods) Regulations 1978 |
| No. 307 of 1978 | European Communities (Imposition of Anti-Dumping Duty on Certain Goods of Iron and Steel) Regulations 1978 |
| No. 308 of 1978 | European Communities (Imposition of Provisional Anti-Dumping Duty on Certain Iron and Steel Goods) (No. 2) Regulations 1978 |
| No. 309 of 1978 | European Communities (Provisional Anti-Dumping Duties) (Miscellaneous Suspensions) (No. 2) Regulations 1978 |
| No. 310 of 1978 | European Communities (Anti-Dumping Duty on Certain Iron and Steel Goods) (Suspension) Regulations 1978 |
| No. 315 of 1978 | European Communities (Taximeters) Regulations 1978 |
| No. 320 of 1978 | European Communities (Electrical Energy Meters) Regulations 1978 |
| No. 334 of 1978 | European Communities (Mutual Assistance in the Field of Direct Taxation) Regulations 1978 |
| No. 346 of 1978 | European Communities (Anti-Dumping Duty on Certain Iron and Steel Goods) (Suspension) (No. 2) Regulations 1978 |
| No. 382 of 1978 | European Communities (Insurance) (Non-Life) Regulations 1978 |