| Number and Year in S.I. Series | Title |
| No. 4 of 2003 | Occupational Pension Schemes (Disclosure of Information) (Amendment) Regulations 2003 |
| No. 11 of 2003 | European Communities (Certain Aspects of the Sale of Consumer Goods and Associated Guarantees) Regulations 2003 |
| No. 27 of 2003 | European Communities (Community Designs) Regulations 2003 |
| No. 38 of 2003 | European Communities (Marine Equipment) Regulations 2003 |
| No. 48 of 2003 | European Communities (Welfare of Calves and Pigs) Regulations 2003 |
| No. 49 of 2003 | European Communities (Control on Imports of Animal Products from China) (Amendment) Regulations 2003 |
| No. 50 of 2003 | European Communities (Foot and Mouth Disease) (Control on Imports of Meat from Botswana) Regulations 2003 |
| No. 51 of 2003 | European Communities (Undertakings for Collective Investment in Transferable Securities) (Amendment) Regulations 2003 |
| No. 52 of 2003 | European Communities (Driving Theoretical Tests) Regulations 2003 |
| No. 65 of 2003 | European Communities (Prohibition on the Importation into the Community of Rough Diamonds from Sierra Leone) Regulations 2003 |
| No. 66 of 2003 | European Communities (Trade with Iraq) (Amendment) Regulations 2003 |
| No. 67 of 2003 | European Communities (Restrictive) (Measures) (Somalia) Regulations 2003 |
| No. 68 of 2003 | European Communities (Directive 2000/31/EC) Regulations 2003 |
| No. 72 of 2003 | European Communities (Safety of Fishing Vessels) (Amendment) Regulations 2003 |
| No. 76 of 2003 | European Communities (Materials and Articles Intended to come into Contact with Foodstuffs) Regulations 2003 |
| No. 80 of 2003 | European Communities (Electronic Communications Networks and Services) (Market Definition and Analysis) Regulations 2003 |
| No. 81 of 2003 | European Communities (Fresh Meat and Poultry) (Checks on General Hygiene) Regulations 2003 |
| No. 83 of 2003 | European Communities (Authorization, Placing on the Market, Use and Control of Plant Protection Products) Regulations 2003 |
| No. 84 of 2003 | European Communities (Credit Institutions: Accounts) (Amendment) Regulations 2003 |
| No. 85 of 2003 | European Communities (Deposit Guarantee Schemes) Regulations 2003 |
| No. 86 of 2003 | European Communities (Licensing and Supervision of Credit Institutions) (Amendment) Regulations 2003 |
| No. 94 of 2003 | European Communities (Foot and Mouth Disease) (Control on Imports of Meat from Paraguay) Regulations 2003 |
| No. 95 of 2003 | European Communities (Newcastle Disease) (Control on Imports of Avian Products from the United States of America) Regulations 2003 |
| No. 113 of 2003 | European Communities (Interruption of Certain Economic Relations with Angola) (Revocation) Regulations 2003 |
| No. 116 of 2003 | European Communities (Classification, Packaging, Labelling and Notification of Dangerous Substances) Regulations 2003 |
| No. 117 of 2003 | European Communities (Port Reception Facilities for Ship-Generated Waste and Cargo Residues) Regulations 2003 |
| No. 123 of 2003 | European Communities (Milk Quota) (Amendment) Regulations 2003 |
| No. 131 of 2003 | European Communities (Protection of Employees on Transfer of Undertakings) Regulations 2003 |
| No. 133 of 2003 | European Communities (Zimbabwe) (Sanctions) Regulations 2003 |
| No. 135 of 2003 | European Communities (Counter Terrorism Financial Sanctions) Regulations 2003 |
| No. 137 of 2003 | European Communities (Usama bin Laden, Al-Qaida and Taliban of Afghanistan) (Sanctions) Regulations 2003 |
| No. 139 of 2003 | European Communities (Revocation of Financial Sanctions concerning Angola) Regulations 2003 |
| No. 141 of 2003 | European Communities (Slobodan Milosevic and Associated Persons) (Sanctions) Regulations 2003 |
| No. 143 of 2003 | European Communities (Burma/Myanmar) (Sanctions) Regulations 2003 |
| No. 168 of 2003 | European Communities (Reorganisation and Winding-up of Insurance Undertakings) Regulations 2003 |
| No. 195 of 2003 | European Communities (Restriction of Civil Subsonic Jet Aeroplane Operations) Regulations 2003 |
| No. 211 of 2003 | European Communities (Undertakings for Collective Investment in Transferable Securities) Regulations 2003 |
| No. 212 of 2003 | European Communities (Undertakings for Collective Investment in Transferable Securities) (Amendment No. 5) Regulations 2003 |
| No. 213 of 2003 | European Communities (Protection of Waters Against Pollution from Agricultural Sources) Regulations 2003 |
| No. 219 of 2003 | European Communities (Introduction of Organisms Harmful to Plants or Plant Products) (Prohibition) (Amendment) Regulations 2003 |
| No. 220 of 2003 | European Communities (Dangerous Substances and Preparations) (Marketing and Use) Regulations 2003 |
| No. 226 of 2003 | European Communities (Civil Aviation Security) Regulations 2003 |
| No. 227 of 2003 | European Communities (Random Roadside Vehicle Inspection) Regulations 2003 |
| No. 229 of 2003 | European Communities (Newcastle Disease) (Control on Imports of Avian Product from the United States of America) (Amendment) Regulations 2003 |
| No. 236 of 2003 | European Communities (Marketing of Cocoa and Chocolate Products) Regulations 2003 |
| No. 237 of 2003 | European Communities (Marketing of Compound Feedingstuffs) (Amendment) Regulations 2003 |
| No. 240 of 2003 | European Communities (Marketing of Fruit Juices and Certain Similar Products) Regulations 2003 |
| No. 243 of 2003 | European Communities Merchant Shipping (Port State Control) (Amendment) Regulations 2003 |
| No. 248 of 2003 | European Communities (Animal By-products) Regulations 2003 |
| No. 257 of 2003 | European Communities (Labelling, Presentation and Advertising of Foodstuffs) (Amendment) Regulations 2003 |
| No. 259 of 2003 | European Communities (Quality of Water Intended for Human Consumption) (Amendment) Regulations 2003 |
| No. 267 of 2003 | European Communities (Sampling Methods and Methods of Analysis for the Official Control of the Levels of Certain Contaminants in Foodstuffs) Regulations 2003 |
| No. 270 of 2003 | European Communities (Pesticide Residues) (Foodstuffs of Animal Origin) (Amendment) Regulations 2003 |
| No. 271 of 2003 | European Communities (Pesticide Residues) (Products of Plant Origin including Fruit and Vegetables) (Amendment) Regulations 2003 |
| No. 272 of 2003 | European Communities (Pesticide Residues) (Cereals) (Amendment) Regulations 2003 |
| No. 275 of 2003 | European Communities (Incineration of Waste) Regulations 2003 |
| No. 276 of 2003 | European Communities (Introduction of Organisms Harmful to Plants and Plant Products) (Prohibition) (Amendment) (No. 2) Regulations 2003 |
| No. 280 of 2003 | European Communities (Seed of Oil Plants and Fibre Plants) Regulations 2003 |
| No. 284 of 2003 | European Communities (Avian Influenza) (Control on Imports of Avian Products from Italy) Regulations 2003 |
| No. 288 of 2003 | European Communities (Recognition of Qualifications in Veterinary Medicine) Regulations 2003 |
| No. 289 of 2003 | European Communities (Marketing of Sugar Products) Regulations 2003 |
| No. 290 of 2003 | European Communities (Hygienic Production and Placing on the Market of Raw Milk, Heat -Treated Milk and Milk- Based Products) (Amendment) Regulations 2003 |
| No. 294 of 2003 | European Communities (Marketing of Fruit Jams, Jellies, Marmalades and Sweetened Chestnut Puree) Regulations 2003 |
| No. 298 of 2003 | European Communities (Dehydrated Preserved Milk) Regulations 2003 |
| No. 300 of 2003 | European Communities (Newcastle Disease) (Control on Imports of Avian Products from Australia) Regulations 2003 |
| No. 301 of 2003 | European Communities (Ship Inspection and Survey Organisations) Regulations 2003 |
| No. 305 of 2003 | European Communities (Electronic Communications Networks and Services) (Access) Regulations 2003 |
| No. 306 of 2003 | European Communities (Electronic Communications Networks and Services) (Authorisation) Regulations 2003 |
| No. 307 of 2003 | European Communities (Electronic Communications Networks and Services) (Framework) Regulations 2003 |
| No. 308 of 2003 | European Communities (Electronic Communications Networks and Services) (Universal Service and Users' Rights) Regulations 2003 |
| No. 317 of 2003 | European Communities (Undesirable Substances in Feedingstuffs) Regulations 2003 |
| No. 320 of 2003 | European Communities (Labelling of Fishery and Aquaculture Products) Regulations 2003 |
| No. 327 of 2003 | European Communities (Special Conditions on the Import of Brazil Nuts in Shell Originating in or Consigned from Brazil) Regulations 2003 |
| No. 328 of 2003 | European Communities (Internal Market in Electricity) (Amendment) Regulations 2003 |
| No. 335 of 2003 | Sea Fisheries (Inspection of Fishing Boats) Regulations 2003 |
| No. 344 of 2003 | European Communities (Mutual Assistance for the Recovery of Claims relating to Certain Levies, Duties, Taxes and Other Measures) (Amendment) Regulations 2003 |
| No. 347 of 2003 | European Communities (Safe Loading and Unloading of Bulk Carriers) Regulations 2003 |
| No. 352 of 2003 | European Communities (Recognition of Qualifications in Pharmacy) (Amendment) Regulations 2003 |
| No. 356 of 2003 | European Communities (Pesticide Residues) (Fruit and Vegetables) Regulations 2003 |
| No. 357 of 2003 | European Communities (Authorisation, Placing on the Market, Use and Control of Plant Protection Products) (Amendment) Regulations 2003 |
| No. 358 of 2003 | European Communities (Medical Devices) (Reclassification of Breast Implants) (Amendment) Regulations 2003 |
| No. 365 of 2003 | European Communities (Animal Remedies and Medicated Feedingstuffs) (Amendment) Regulations 2003 |
| No. 366 of 2003 | European Communities (Seed Potatoes) (Amendment) Regulations 2003 |
| No. 367 of 2003 | European Communities (Marketing of Honey) Regulations 2003 |
| No. 372 of 2003 | European Communities (Recognition of Qualifications and Experience) Regulations 2003 |
| No. 384 of 2003 | European Communities (Pesticide Residues) (Products of Plant Origin including Fruit and Vegetables) (Amendment) (No. 2) Regulations 2003 |
| No. 385 of 2003 | European Communities (Pesticide Residues) (Foodstuffs of Animal Origin) Regulations 2003 |
| No. 386 of 2003 | European Communities (Pesticide Residues) (Cereals) (Amendment) (No. 2) Regulations 2003 |
| No. 402 of 2003 | European Communities (Control of Major Accident Hazards Involving Dangerous Substances) (Amendment) Regulations 2003 |
| No. 407 of 2003 | European Communities (Restrictive Measures) (Liberia) Regulations 2003 |
| No. 408 of 2003 | European Communities (Prohibition of the Export of Certain Goods and Services to Burma/Myanmar) (Amendment) Regulations 2003 |
| No. 421 of 2003 | European Communities (Motor Vehicles Type Approval) Regulations 2003 |
| No. 425 of 2003 | European Communities (Manufacture, Presentation and Sale of Tobacco Products) Regulations 2003 |
| No. 440 of 2003 | European Communities (Licensing and Inspection of Zoos) Regulations 2003 |
| No. 451 of 2003 | European Communities (Labelling, Presentation and Advertising of Foodstuffs) (Amendment) (No. 2) Regulations 2003 |
| No. 461 of 2003 | European Communities (Additives in Feedingstuffs) (Amendment) Regulations 2003 |
| No. 462 of 2003 | European Communities (Introduction of Organisms Harmful to Plants or Plant Products) (Prohibition) (Amendment) (No. 2) Regulations 2003 |
| No. 463 of 2003 | European Communities (Recovery of Amounts) Regulations 2003 |
| No. 469 of 2003 | European Communities (European Aviation Safety Agency) Regulations 2003 |
| No. 470 of 2003 | European Communities (Cableway Installations Designed to Carry Persons) Regulations 2003 |
| No. 471 of 2003 | European Communities (Emergency Measures regarding Hot Chilli and Hot Chilli Products) Regulations 2003 |
| No. 482 of 2003 | European Communities (Financial Checks) Regulations 2003 |
| No. 488 of 2003 | European Communities (Purity Criteria on Food Additives other than Colours and Sweeteners) (Amendment) Regulations 2003 |
| No. 497 of 2003 | European Communities (Undertakings for Collective Investment in Transferable Securities) (Amendment No. 2) Regulations 2003 |
| No. 503 of 2003 | European Communities (Dangerous Substances and Preparations) (Marketing and Use) (Amendment) Regulations 2003 |
| No. 528 of 2003 | European Communities (Labelling, Presentation and Advertising of Foodstuffs) (Amendment) (No. 3) Regulations 2003 |
| No. 532 of 2003 | European Communities (Merchant Shipping) (Organisation of Working Time) Regulations 2003 |
| No. 533 of 2003 | European Communities (Fees on Imports of Products of Animal Origin from Third Countries) Regulations 2003 |
| No. 535 of 2003 | European Communities (Electronic Communications Networks and Services) (Data Protection and Privacy) Regulations 2003 |
| No. 536 of 2003 | European Communities (Access to Railway Infrastructure) Regulations 2003 |
| No. 537 of 2003 | European Communities (Licensing of Railway Undertakings) Regulations 2003 |
| No. 539 of 2003 | European Communities (Food Supplements) Regulations 2003 |
| No. 544 of 2003 | European Communities (Financing of Veterinary Inspections and Controls on Fish and Fishery Products at Approved Establishments and on Factory Vessels) Regulations 2003 |
| No. 545 of 2003 | European Communities (Financing of Veterinary Inspections and Controls on Fish and Fishery Products on Irish Fishing Vessels) Regulations 2003 |
| No. 546 of 2003 | European Communities (Financing of Veterinary Inspections and Controls on Fish and Fishery Products at Border Inspection Posts) Regulations 2003 |
| No. 547 of 2003 | European Communities (Financing of Veterinary Inspections and Controls on Fresh Fish landed by Third Country Vessels) Regulations 2003 |
| No. 548 of 2003 | European Communities (Veterinary Checks on Fish and Fishery Products Imported from third Countries) Regulations 2003 |
| No. 549 of 2003 | European Communities (Ship's Reports) (Facilitation Forms) Regulations 2003 |
| No. 551 of 2003 | European Communities (Mechanically Propelled Vehicle Entry into Service) Regulations 2003 |
| No. 552 of 2003 | European Communities (Passenger Car Entry into Service) Regulations 2003 |
| No. 553 of 2003 | European Communities (Cosmetic Products) (Amendment) (No. 5) Regulations 2003 |
| No. 554 of 2003 | European Communities (Medical Devices) (Tissues of Animal Origin) Regulations 2003 |
| No. 623 of 2003 | European Communities (Undertakings for Collective Investment in Transferable Securities) (Amendment No. 3) Regulations 2003 |
| No. 633 of 2003 | European Communities (Safety of Fishing Vessels) (Amendment) (No. 2) Regulations 2003 |
| No. 634 of 2003 | Fishing Vessels (Safety Provisions) (Amendment) Regulations 2003 |
| No. 635 of 2003 | European Communities (A System of Mandatory Surveys for the Safe Operation of Regular Ro-Ro Ferries and High-Speed Passenger Craft Services) (Amendment) Regulations 2003 |
| No. 636 of 2003 | European Communities (Registration of Persons Sailing on Board Passenger Ships) (Amendment) Regulations 2003 |
| No. 637 of 2003 | European Communities (Passenger Ships) (Amendment) Regulations 2003 |
| No. 638 of 2003 | European Communities (Ship Inspection and Survey Organisations) (Amendment) Regulations 2003 |
| No. 639 of 2003 | European Communities (Minimum Requirements for Vessels Carrying Dangerous or Polluting Goods) (Amendment) Regulations 2003 |
| No. 640 of 2003 | European Communities Merchant Shipping (Port State Control) (Amendment) (No. 2) Regulations 2003 |
| No. 641 of 2003 | European Communities (Marine Equipment) (Amendment) (No. 2) Regulations 2003 |
| No. 645 of 2003 | European Communities (Air Navigation and Transport Rules and Procedures for Noise Related Operating Restrictions at Airports) Regulations 2003 |
| No. 651 of 2003 | European Communities (Fourth Motor Insurance Directive) Regulations 2003 |
| No. 655 of 2003 | National Beef Assurance Scheme Act 2000 (Animal Movement) Regulations 2003 |
| No. 659 of 2003 | European Communities (Port Reception Facilities for Ship-Generated Waste and Cargo Residues) (Amendment) Regulations 2003 |
| No. 677 of 2003 | European Communities (Restrictive Measures) (Liberia) (Amendment) Regulations 2003 |
| No. 678 of 2003 | European Communities (Restrictive Measures) (Democratic Republic of Congo) Regulations 2003 |
| No. 686 of 2003 | European Communities (Establishment and Provision of Services in Architecture) (Amendment) Regulations 2003 |
| No. 694 of 2003 | European Communities (Undesirable Substances in Foodstuffs) (Amendment) Regulations 2003 |
| No. 701 of 2003 | European Communities (Transport of Dangerous Goods by Rail) Regulations 2003 |
| No. 702 of 2003 | European Communities (Authorization, Placing on the Market, Use and Control of Plant Protection Products) (Amendment) (No. 2) Regulations 2003 |
| No. 709 of 2003 | European Communities (Workers on Board Sea-going Fishing Vessels) (Organisation of Working Time) Regulations 2003 |
| No. 715 of 2003 | European Communities (Statistics in respect of Carriage of Passengers, Freight and Mail by Air) Regulations 2003 |
| No. 717 of 2003 | European Communities (Taxation of Savings Income in the form of Interest Payments) Regulations 2003 |
| No. 721 of 2003 | European Communities (Abolition of Witholding Tax on Certain Interest & Royalties) Regulations 2003 |
| No. 722 of 2003 | European Communities (Water Policy) Regulations 2003 |
| No. 732 of 2003 | European Communities (Lawyer's Establishment) Regulations 2003 |
| No. 737 of 2003 | European Communities (Undertakings for Collective Investment in Transferable Securities) (Amendment No. 4) Regulations 2003 |