| Number and Year in S.I. Series | Title |
| No. 2 of 1998 | European Communities (Mammalian Animal Waste) Regulations 1998 |
| No. 3 of 1998 | European Communities (Minimum Requirements for Vessels Carrying Dangerous or Polluting Goods) Regulations, 1995 (Amendment) Regulations 1998 |
| No. 7 of 1998 | European Communities (Definition, Description and Presentation of Spirit Drinks) (Amendment) Regulations 1998 |
| No. 15 of 1998 | European Communities (Interconnection in Telecommunications) Regulations 1998 |
| No. 22 of 1998 | European Communities (Electromagnetic Compatibility) Regulations 1998 |
| No. 24 of 1998 | European Communities (Return of Cultural Objects) (Amendment) Regulations 1998 |
| No. 26 of 1998 | European Communities (Zootechnical and Genealogical Conditions Applicable to Imports from Third Countries) Regulations 1998 |
| No. 31 of 1998 | European Communities (Labelling of Beef and Beef Products) Regulations 1998 |
| No. 33 of 1998 | European Communities (Prohibition of the Supply of Certain Goods and Services to Angola) Regulations 1998 |
| No. 40 of 1998 | European Communities (Regional Craft) Regulations 1998 |
| No. 56 of 1998 | European Communities (Ship Inspection and Survey Organisations) Regulations 1998 |
| No. 62 of 1998 | European Communities (Processing Mammalian Animal Waste) Regulations 1998 |
| No. 64 of 1998 | European Communities (Licensing of Incinerators of Hazardous Waste) Regulations 1998 |
| No. 70 of 1998 | European Communities (Pesticide Residues) (Foodstuffs of Animal Origin) (Amendment) Regulations 1998 |
| No. 71 of 1998 | European Communities (Pesticide Residues) (Products of Plant Origin, including Fruit and Vegetables) (Amendment) Regulations 1998 |
| No. 72 of 1998 | European Communities (Pesticide Residues) (Cereals) (Amendment) Regulations 1998 |
| No. 77 of 1998 | European Communities (Hydrocarbons) (Prospection, Exploration and Production) Regulations 1998 |
| No. 78 of 1998 | European Communities (Introduction of Organisms Harmful to Plants or Plant Products) (Prohibition) (Amendment) Regulations 1998 |
| No. 85 of 1998 | European Communities (Offical Control Of Foodstuffs) Regulations 1998 |
| No. 86 of 1998 | European Communities (Hygiene of Foodstuffs) Regulations 1998 |
| No. 88 of 1998 | European Communities (Export and Import of Certain Dangerous Chemicals) (Pesticides) (Enforcement) (Amendment) Regulations 1998 |
| No. 95 of 1998 | European Communities (Offical Control Of Foodstuffs) (Approved Laboratories) Regulations 1998 |
| No. 96 of 1998 | European Communities (Telecommunications Licences) Regulations 1998 |
| No. 109 of 1998 | European Communities (Leased Lines) Regulations 1998 |
| No. 120 of 1998 | European Communities (Introduction of Organisms Harmful to Plants or Plant Products) (Prohibition) (Amendment) (No. 2) Regulations 1998 |
| No. 125 of 1998 | European Communities Act, 1972 (Access to Information on the Environment) Regulations 1998 |
| No. 138 of 1998 | European Communities (Welfare of Calves) Regulations 1998 |
| No. 145 of 1998 | European Communities Merchant Shipping (Port State Control) Regulations 1998 |
| No. 154 of 1998 | European Communities (Conservation of Wild Birds) (Amendment) Regulations 1998 |
| No. 156 of 1998 | European Communities (Telecommunications Infrastructure) (Amendment) Regulations 1998 |
| No. 161 of 1998 | European Communities (Marketing of Feedingstuffs) (Amendment) Regulations 1998 |
| No. 166 of 1998 | European Communities (Amendment of Waste Management Act, 1996) Regulations, 1998 |
| No. 167 of 1998 | European Communities (Introduction of Organisms Harmful to Plants or Plant Products) (Prohibition) (Amendment) (No. 3) Regulations 1998 |
| No. 168 of 1998 | European Communities (On-the-Spot Checks and Inspections) Regulations 1998 |
| No. 169 of 1998 | European Communities (Marketing of Enzymes, Micro-organisms and their Preparations in Animal Nutrition) (Amendment) Regulations 1998 |
| No. 172 of 1998 | European Communities (Milk Quota) (Amendment) Regulations, 1998 |
| No. 179 of 1998 | European Communities (Satellite Earth Station Equipment) Regulations 1998 |
| No. 180 of 1998 | European Communities (Full Competition in Telecommunications) Regulations 1998 |
| No. 202 of 1998 | European Communities (Veterinary Inspection Fees) Regulations 1998 |
| No. 205 of 1998 | European Communities (Additives in Feedingstuffs) (Amendment) Regulations 1998 |
| No. 210 of 1998 | European Communities (Energy Labelling of Household Dishwashers) Regulations 1998 |
| No. 211 of 1998 | European Communities (Mechanically Propelled Vehicle Entry Into Service) Regulations 1998 |
| No. 213 of 1998 | European Communities (Cosmetic Products) (Amendment) Regulations 1998 |
| No. 230 of 1998 | European Communities (Labelling of Beef and Beef Products) (Amendment) Regulations 1998 |
| No. 233 of 1998 | European Communities (Natural Habitats) (Amendment) Regulations 1998 |
| No. 239 of 1998 | European Communities (Retirement of Farmers) (Amendment) Regulations 1998 |
| No. 240 of 1998 | European Communities (Marketing of Fertilisers) Regulations 1998 |
| No. 241 of 1998 | European Communities (Processed Cereal-Based Foods and Baby Foods For Infants and Young Children) Regulations 1998 |
| No. 242 of 1998 | European Communities (Food Intended For Use In Energy-Restricted Diets For Weight Reduction) Regulations 1998 |
| No. 243 of 1998 | European Communities (Infant Formulae and Follow-on Formulae) Regulations 1998 |
| No. 245 of 1998 | European Communities (Names and Labelling of Textile Products) Regulations 1998 |
| No. 246 of 1998 | European Communities (Lifts) Regulations 1998 |
| No. 250 of 1998 | European Communities (Radiological and Nuclear Medicine Installations) Regulations 1998 |
| No. 254 of 1998 | European Communities (Definition, Description and Presentation of Aromatized Wines, Aromatized Wine-Based Drinks and Aromatized Wine-Product Cocktails) Regulations 1998 |
| No. 262 of 1998 | European Communities (Use of Standards for the Transmission of Television Signals) Regulations 1998 |
| No. 278 of 1998 | European Communities (Materials and Articles Intended to come into Contact with Foodstuffs) (Amendment) Regulations 1998 |
| No. 283 of 1998 | European Communities (Feedingstuffs) (Tolerances of Undesirable Substances and Products) Regulations 1998 |
| No. 286 of 1998 | European Communities (Telecommunications) (Amendment) Regulations 1998 |
| No. 292 of 1998 | European Communities (Internal Market in Electricity) Regulations 1998 |
| No. 294 of 1998 | European Communities (Seed of Fodder Plants) (Amendment) Regulations 1998 |
| No. 312 of 1998 | European Communities (Reduction of Certain Economic Relations with the Federal Republic of Yugoslavia) Regulations 1998 |
| No. 317 of 1998 | European Communities (Classification, Packaging and Labelling and Notification of Dangerous Substances) (Amendment) Regulations 1998 |
| No. 318 of 1998 | European Communities (Authorised Agencies) (Issue of Certificates of Origin) Regulations 1998 |
| No. 351 of 1998 | European Communities (Environmental Impact Assessment) (Amendment) Regulations 1998 |
| No. 354 of 1998 | European Communities (Classification, Packaging and Labelling of Dangerous Preparations) (Amendment) Regulations 1998 |
| No. 356 of 1998 | European Communities (Mechanically Propelled Vehicle Entry Into Service) (Amendment) Regulations 1998 |
| No. 371 of 1998 | European Communities (Motor Vehicles Type Approval) Regulations 1998 |
| No. 372 of 1998 | European Communities (Agricultural or Forestry Tractors Type Approval) Regulations 1998 |
| No. 378 of 1998 | European Communities (Award of Public Service Contracts) Regulations 1998 |
| No. 379 of 1998 | European Communities (Award of Public Supply Contracts) (Amendment) Regulations 1998 |
| No. 380 of 1998 | European Communities (Award of Public Works Contracts) (Amendment) Regulations 1998 |
| No. 398 of 1998 | European Communities (Introduction of Organisms Harmful to Plants or Plant Products) (Prohibition) (Amendment) (No. 4) Regulations 1998 |
| No. 413 of 1998 | European Communities (Safety Management of Roll-on/Roll-off Passenger Ferries) Regulations 1998 |
| No. 461 of 1998 | European Communities (Natural Mineral Waters) (Amendment) Regulations 1998 |
| No. 462 of 1998 | European Communities (Dangerous Substances and Preparations) (Marketing and Use) Regulations 1998 |
| No. 465 of 1998 | European Communities (Offical Control Of Foodstuffs) (Approved Examiners) Regulations 1998 |
| No. 503 of 1998 | European Communities (Interruption of Certain Economic Relations with Angola) Regulations 1998 |
| No. 505 of 1998 | European Communities (Access to the Groundhandling Market at Community Airports) Regulations 1998 |
| No. 510 of 1998 | European Communities (Units of Measurement) (Amendment) Regulations 1998 |
| No. 511 of 1998 | European Communities (Second General System For The Recognition Of Professional Education And Training) (Amendment) Regulations, 1998 |
| No. 513 of 1998 | European Communities (Classification, Packaging and Labelling and Notification of Dangerous Substances) (Amendment) (No. 2) Regulations 1998 |
| No. 539 of 1998 | European Communities (Finality of Settlement in Payment and Securities Settlement Systems) Regulations 1998 |
| No. 541 of 1998 | European Communities (Purity Criteria on Food Additives other than Colours and Sweeteners) Regulations 1998 |
| No. 545 of 1998 | European Communities (Marine Equipment) Regulations 1998 |
| No. 549 of 1998 | European Communities (Fishing Vessel Safety) Regulations 1998 |
| No. 557 of 1998 | European Communities Merchant Shipping (Port State Control) (Ammendment) Regulations 1998 |
| No. 558 of 1998 | European Communities (Registration of Persons Sailing on board Passernger Ships) Regulations 1998 |
| No. 563 of 1998 | European Communities (Pesticide Residues) (Fruit and Vegetables) (Amendment) Regulations 1998 |
| No. 565 of 1998 | European Communities (Pesticide Residues) (Cereals) (Amendment) (No. 2) Regulations 1998 |
| No. 566 of 1998 | European Communities (Pesticide Residues) (Foodstuffs of Animal Origin) (Amendment) (No. 2) Regulations 1998 |