| Number and Year in S.I. Series | Title |
| No. 1 of 2004 | European Communities (Financial Collateral Arrangements) Regulations 2004 |
| No. 6 of 2004 | European Communities (Natural Mineral Waters, Spring Waters and Other Waters in Bottles or Containers) Regulations 2004 |
| No. 10 of 2004 | European Communities (National Emissions Ceilings) Regulations 2004 |
| No. 16 of 2004 | European Communities (Copyright and Related Rights) Regulations 2004 |
| No. 30 of 2004 | European Communities (Ethyl Alcohol) Regulations 2004 |
| No. 34 of 2004 | European Communities (Passenger Ships) (Amendment) Regulations 2004 |
| No. 36 of 2004 | European Communities (General Systems for the Recognition of Higher Education Diplomas and Professional Education and Training and Second General System for the Recognition of Professional Education and Training) (Amendment) Regulations 2004 |
| No. 42 of 2004 | European Communities (Labelling and Marketing Standards for Poultrymeat) Regulations 2004 |
| No. 45 of 2004 | European Communities (Beef Carcase Classification) Regulations 2004 |
| No. 48 of 2004 | European Communities (Avian Influenza) (Control on imports of Avian Products from Thailand) Regulations 2004 |
| No. 50 of 2004 | European Communities (Labelling and Marketing Standards for Poultrymeat) (Amendment) Regulations 2004 |
| No. 55 of 2004 | Sea Fisheries (Weighing Procedures for Herring, Mackerel and Horse Mackerel) Regulations 2004 |
| No. 58 of 2004 | European Communities (Food Additives other than Colours and Sweeteners) Regulations 2004 |
| No. 61 of 2004 | European Communities (Interoperability of the Trans-European conventional rail system) Regulations 2004 |
| No. 62 of 2004 | European Communities (Classification, Packaging and Labelling of Dangerous Preparations) Regulations 2004 |
| No. 73 of 2004 | Sea Fisheries (Weighing Procedures for Herring, Mackerel and Horse Mackerel) (No. 2) Regulations 2004 |
| No. 74 of 2004 | European Communities (Fees for Health Inspections and Controls of Fresh Meat) Regulations 2004 |
| No. 81 of 2004 | European Communities (Vessel Traffic Monitoring and Information System) Regulations 2004 |
| No. 89 of 2004 | European Communities (Financial and Collateral Arrangements) (Amendment) Regulations 2004 |
| No. 98 of 2004 | European Communities (Random Roadside Vehicle Inspection) (Amendment) Regulations 2004 |
| No. 112 of 2004 | European Communities (Organic Farming) Regulations 2004 |
| No. 117 of 2004 | European Communities (Introduction of Organisms Harmful to Plants or Plant Products) (Prohibition) (Amendment) Regulations 2004 |
| No. 118 of 2004 | European Communities (Pesticide Residues) (Foodstuff of Animal Origin) (Amendment) Regulations 2004 |
| No. 119 of 2004 | European Communities (Pesticide Residues) (Cereals) (Amendment) Regulations 2004 |
| No. 120 of 2004 | European Communities (Pesticide Residues) (Fruit and Vegetables) (Amendment) Regulations 2004 |
| No. 121 of 2004 | European Communities (Minimum Conditions for Examining of Vegetable Species) Regulations 2004 |
| No. 122 of 2004 | European Communities (Minimum Conditions for Examining Agricultural Plant Species) Regulations 2004 |
| No. 126 of 2004 | European Communities Merchant Shipping (Training Certification) (Amendment) Regulations 2004 |
| No. 130 of 2004 | European Communities Arrest Warrent Act 2003 (Designated Member States) (No. 2) Order 2004 |
| No. 131 of 2004 | European Communities (Restrictive Measures) (Sudan) Regulations 2004 |
| No. 134 of 2004 | European Communities (Pesticide Residues) (Products of Plant Origin including Fruit and Vegetables) (Amendment) Regulations 2004 |
| No. 154 of 2004 | European Communities (Monitoring of Zoonoses) Regulations 2004 |
| No. 160 of 2004 | European Communities (Restrictive Measures) (Liberia) Regulations 2004 |
| No. 161 of 2004 | European Communities (Restrictive Measures) (Zimbabwe) Regulations 2004 |
| No. 181 of 2004 | European Communities (Emergency Measures regarding Chilli and Chilli Products) Regulations 2004 |
| No. 185 of 2004 | European Communities (Feedingstuffs) (Methods of Sampling and Analysis) (Amendment) Regulations 2004 |
| No. 187 of 2004 | European Communities (Recognition of Qualifications in Pharmacy)(Amendment) Regulations 2004 |
| No. 190 of 2004 | European Communities (Clinical Trials on Medicinal Products for Human Use) Regulations 2004 |
| No. 192 of 2004 | European Communities (Protection of Animals at Time of Slaughter) (Amendment) Regulations 2004 |
| No. 195 of 2004 | European Communities (Implementation of the Rules on Competition laid down in Articles 81 and 82 of the Treaty) Regulations 2004 |
| No. 197 of 2004 | European Communities (Authorization, Placing on the Market, Use and Control of Plant Protection Products) (Amendment) Regulations 2004 |
| No. 198 of 2004 | European Communities (Reorganisation and Winding-Up of Credit Institutions) Regulations 2004 |
| No. 199 of 2004 | European Communities (General Product Safety) Regulations 2004 |
| No. 200 of 2004 | European Communities (Assembly Centres) (Amendment) Regulations 2004 |
| No. 208 of 2004 | European Communities (Milk Quota) (Amendment) Regulations 2004 |
| No. 213 of 2004 | Road Vehicles (Registration and Licensing) (Amendment) Regulations 2004 |
| No. 224 of 2004 | European Communities (Introduction of Organisms Harmful to Plants or Plant Products) (Prohibition) (Amendment) (No. 2) Regulations 2004 |
| No. 231 of 2004 | European Communities (Pesticide Residues) (Products of Plant Origin including Fruit and Vegetables) (Amendment) (No. 2) Regulations 2004 |
| No. 239 of 2004 | European Communities (Pesticide Residues) (Foodstuffs of Animal Origin) (Amendment) (No. 2) Regulations 2004 |
| No. 240 of 2004 | European Communities (Pesticide Residues) (Cereals) (Amendment) (No. 2) Regulations 2004 |
| No. 241 of 2004 | European Communities (Import from Third Countries of Star Anise) Regulations 2002 (Revokation) Regulations 2004 |
| No. 242 of 2004 | European Communities (Infant Formulae and Follow-On Formulae) Regulations 2004 |
| No. 243 of 2004 | European Communities (Vehicle Testing) (Amendment) Regulations 2004 |
| No. 244 of 2004 | European Communities (Motor Vehicle Type Approval) (Amendment) Regulations 2004 |
| No. 245 of 2004 | European Communities (Passenger Car Entry into Service) (Amendment) Regulations 2004 |
| No. 246 of 2004 | European Communities (Mechanically Propelled Vehicle Entry into Service) (Amendment) Regulations 2004 |
| No. 265 of 2004 | European Communities (Recognition of Qualifications in Veterinary Medicine) Regulations 2004 |
| No. 266 of 2004 | European Communities (Avian Influenza) (Control on Imports of Avian Products from the United States of America) Regulations 2004 |
| No. 267 of 2004 | European Communities (Control on Imports of Animal Products for Personal Consumption) Regulations 2004 |
| No. 268 of 2004 | European Communities (Avian Influenza) (Control on Imports of Avian Products from Canada) Regulations 2004 |
| No. 269 of 2004 | European Communities (Registration of Importers of Animal Products) Regulations 2004 |
| No. 374 of 2004 | European Communities (Transportable Pressure Equipment) Regulations 2004 |
| No. 392 of 2004 | European Communities (Restrictive Measures) (Burma/Myanmar) Regulations 2004 |
| No. 395 of 2004 | Waste Management (Licensing) Regulations 2004 |
| No. 397 of 2004 | European Communities (Marketing Standards for Olive Oil) Regulations 2004 |
| No. 398 of 2004 | European Communities (Common Organisation of Markets in Fishery and Aquaculture Products) (Financial Compensation for Withdrawal and Carry-Over Aid) Regulations 2004 |
| No. 399 of 2004 | European Communities (Equine Stud-Book and Competition) Regulations 2004 |
| No. 413 of 2004 | European Communities (Ship and Port Facilities) Regulations 2004 |
| No. 422 of 2004 | European Communities (Recreational Craft) (Amendment)) Regulations 2004 |
| No. 423 of 2004 | European Communities (Pet Passport) Regulations 2004 |
| No. 424 of 2004 | European Communities (Feedingstuffs) (Genetically Modified Meat) Regulations 2004 |
| No. 426 of 2004 | European Communities (Internal Market in Natural Gas) Regulations 2004 |
| No. 432 of 2004 | European Communities (Avian Influenza) (Control on Imports of Avian Products and Live Birds from certain Asian countries) Regulations 2004 |
| No. 433 of 2004 | European Communities (Processed Cereal-Based Foods and Baby Foods for Infants and Young Children) Regulations 2004 |
| No. 435 of 2004 | European Communities (Environmental Assessment of Certain Plans and Programmes) Regulations 2004 |
| No. 437 of 2004 | European Communities (Greenhouse Gas Emissions Trading) Regulations 2004 |
| No. 452 of 2004 | European Communities (Internal Market in Natural Gas) (No. 2) Regulations 2004 |
| No. 457 of 2004 | European Communities (Usama bin Laden, Al-Qaida and Taliban of Afghanistan) (Sanctions) Regulations 2004 |
| No. 459 of 2004 | European Communities (Counter Terrorism Financial Sanctions) Regulations 2004 |
| No. 461 of 2004 | European Communities (Iraq) (Financial Sanctions) Regulations 2004 |
| No. 463 of 2004 | European Communities (Zimbabwe) (Financial Sanctions) Regulations 2004 |
| No. 465 of 2004 | European Communities (Liberia) (Financial Sanctions) Regulations 2004 |
| No. 467 of 2004 | European Communities (Burma/Myanmar) (Financial Sanctions) Regulations 2004 |
| No. 490 of 2004 | European Communities (Amendment of S. I. No. 68 of 2003) Regulations 2004 |
| No. 494 of 2004 | European Communities (Organisation of Working Time) (Activities of Doctors in Training) Regulations 2004 |
| No. 498 of 2004 | European Communities (Authorization, Placing on the Market, Use and Control of Plant Protection Products) (Amendment) (No. 2) Regulations 2004 |
| No. 499 of 2004 | European Communities (Trade in Bovine Breeding Animals, Their Semen, Ova and Embryos) (Amendment) Regulations 2004 |
| No. 509 of 2004 | European Communities (Avian Influenza) (Control of Imports of Avian Products from South Africa) Regulations 2004 |
| No. 527 of 2004 | European Communities (Seed of Fodder Plants) (Amendment) Regulations 2004 |
| No. 528 of 2004 | European Communities (Removal of Bovine Vertebral Column) Regulations 2004 |
| No. 530 of 2004 | Sea Fisheries (Weighing Procedures for Herring, Mackerel and Horse Mackerel (No 4) Regulations 2004 |
| No. 536 of 2004 | European Communities (Avian Influenza) (Control of Imports of Avian Products and Live Birds from Certain Asian Countries) (Amendment) Regulations 2004 |
| No. 537 of 2004 | European Communities (Control on Imports of Animal Products from China) (Amendment) Regulations 2004 |
| No. 538 of 2004 | European Communities (Avian Influenza) (Control of Imports of Avian Products from South Africa) (Amendment) Regulations 2004 |
| No. 543 of 2004 | European Communities (Life Assurance) Framework (Amendment) Regulations 2004 |
| No. 572 of 2004 | European Communities (Authorization, Placing on the Market, Use and Control of Biocidal Products) (Amendment) Regulations 2004 |
| No. 576 of 2004 | European Communities (Pesticide Residues) (Cereals) (Amendment) (No. 3) Regulations 2004 |
| No. 577 of 2004 | European Communities (Pesticide Residues) (Foodstuffs of Animal Origin) (Amendment) (No. 3) Regulations 2004 |
| No. 578 of 2004 | European Communities (Phytosanitary Measures) Regulations 2004 |
| No. 579 of 2004 | European Communities (Pesticide Residues) (Products of Plant Origin including Fruit and Vegetables) (Amendment) (No. 3) Regulations 2004 |
| No. 580 of 2004 | European Communities (Authorization, Placing On The Market, Use And Control Of Plant Protection Products) (Amendment) (No. 3) Regulations 2004 |
| No. 581 of 2004 | European Communities (Authorization, Placing on the Market, Use and Control of Plant Protection Products) (Amendment) (No. 4) Regulations 2004 |
| No. 643 of 2004 | European Communities (Allocation of Railway Infrastructure Capacity and the levying of Charges for the use of Railway Infrastructure and Safety Certification) Regulations 2004 |
| No. 644 of 2004 | European Communities (Exemption from Tax for Certain Interest and Royalties Payments) Regulations 2004 |
| No. 650 of 2004 | European Communities (Authorization, Placing on the Market, Use and Control of Plant Protection Products) (Amendment) (No. 5) Regulations 2004 |
| No. 651 of 2004 | European Communities (Authorization, Placing on the Market, Use and Control of Plant Protection Products) (Amendment) (No. 6) Regulations 2004 |
| No. 661 of 2004 | European Communities (Registration of Importers of Animal Products) (Amendment) Regulations 2004 |
| No. 687 of 2004 | European Communities (Identification and Registration of Bovine Animals) Regulations 2004 |
| No. 691 of 2004 | European Communities (Avian Influenza) (Control on imports of Avian Products from Italy) Regulations 2004 |
| No. 693 of 2004 | European Communities (Financial Transparency) Regulations 2004 |
| No. 706 of 2004 | European Communities (Marketing of Fruit Plant Propagating Material and Fruit Plants Intended for Fruit Production) (Amendment) Regulations 2004 |
| No. 710 of 2004 | European Communities (Authorization, Placing on the Market, Use and Control of Plant Protection Products) (Amendment) (No. 7) Regulations 2004 |
| No. 711 of 2004 | European Communities (Protein Feedingstuffs) Regulations 2004 |
| No. 716 of 2004 | European Communities (Passenger Ships) Regulations 2004 |
| No. 720 of 2004 | European Communities (Credit Institutions) (Fair Value Accounting) Regulations 2004 |
| No. 727 of 2004 | European Communities (Financial Conglomerates) Regulations 2004 |
| No. 728 of 2004 | European Communities (Non-Life Insurance) Framework (Amendment) Regulations 2004 |
| No. 729 of 2004 | European Communities (Life Assurance) Framework (Amendment No. 2) Regulations 2004 |
| No. 730 of 2004 | European Communities (Consolidated Supervision of Credit Institutions) (Amendment) Regulations 2004 |
| No. 731 of 2004 | European Communities (Supplementary Supervision of Insurance Undertakings in an Insurance Group) (Amendment) Regulations 2004 |
| No. 732 of 2004 | European Communities (Non-Life Insurance) (Amendment) Regulations 2004 |
| No. 733 of 2004 | European Communities (Life Assurance) (Amendment) Regulations 2004 |
| No. 734 of 2004 | European Communities (Licensing and Supervision of Credit Institutions) (Amendment) Regulations 2004 |
| No. 752 of 2004 | European Communities (Lawyers' Establishment) (Amendment) Regulations 2004 |
| No. 753 of 2004 | European Communities (Freedom to Provide Services) (Lawyers) (Amendment) Regulations 2004 |
| No. 754 of 2004 | European Communities (Seed of Fodder Plants) (Amendment) (No. 2) Regulations 2004 |
| No. 757 of 2004 | European Communities (Income Tax Relief for Investment in Corporate Trades - Business Expansion Scheme and Seed Capital Scheme) Regulations 2004 |
| No. 765 of 2004 | European Communities (Fair Value Accounting) Regulations 2004 |
| No. 771 of 2004 | European Communities (Vehicle Testing) Regulations 2004 |
| No. 817 of 2004 | Organisation of Working Time (Inclusion of Transport Activities) Regulations 2004 |
| No. 819 of 2004 | Organisation of Working Time (Inclusion of Offshore Work) Regulations 2004 |
| No. 820 of 2004 | European Communities (Trade in the Production, Processing, Distribution and Introduction of Products of Animal Origin for Human Consumption) Regulations 2004 |
| No. 839 of 2004 | European Communities (Companies) Regulations 2004 |
| No. 851 of 2004 | European Communities (Mutual Assistance for the Recovery of Claims relating to Certain Levies, Duties, Taxes and Other Measures) (Amendment) Regulations 2004 |
| No. 852 of 2004 | European Communities (Dangerous Substances and Preparations) (Marketing and Use) (Amendment) Regulations 2004 |
| No. 853 of 2004 | European Communities (Distance Marketing of Consumer Financial Services) Regulations 2004 |
| No. 859 of 2004 | European Communities (Units of Measurement) (Amendment) Regulations 2004 |
| No. 866 of 2004 | European Communities (Passenger Car Entry into Service) (Amendment) (No.2) Regulations 2004 |
| No. 867 of 2004 | European Communities (Mechanically Propelled Vehicle Entry into Service) (Amendment) (No.2) Regulations 2004 |
| No. 868 of 2004 | European Communities (Motor Vehicles Type Approval) (Amendment) (No.2) Regulations 2004 |
| No. 870 of 2004 | European Communities (Cosmetic Products) Regulations 2004 |
| No. 874 of 2004 | European Communities (Fresh Meat) (Amendment) Regulations 2004 |
| No. 875 of 2004 | European Communities (Meat Products and Other Products of Animal Origin) (Amendment) Regulations 2004 |
| No. 876 of 2004 | European Communities (Minced Meat and Meat Preparations) (Amendment) Regulations 2004 |
| No. 878 of 2004 | European Communities (Clinical Trials on Medicinal Products for Human Use) (Amendment) Regulations 2004 |
| No. 892 of 2004 | European Communities (Purity Criteria on Food Additives other than Colours and Sweeteners) (Amendment) Regulations 2004 |
| No. 893 of 2004 | European Communities (Introduction of Products of Animal Origin from Third Countries for Human Consumption) Regulations 2004 |
| No. 894 of 2004 | European Communities (Control of Organisms Harmful to Plants and Plant Products) Regulations 2004 |
| No. 895 of 2004 | European Communities (Conservation of Wild Birds (Duvillaun Islands SPA 004111)) Regulations 2004 |
| No. 896 of 2004 | European Communities (Conservation of Wild Birds (Helvick Head Coast SPA 004112)) Regulations 2004 |
| No. 897 of 2004 | European Communities (Conservation of Wild Birds (Illaunonearaun SPA 004114)) Regulations 2004 |
| No. 898 of 2004 | European Communities (Conservation of Wild Birds (Inishduff SPA 004115)) Regulations 2004 |
| No. 899 of 2004 | European Communities (Conservation of Wild Birds (Inishkeel SPA 004116)) Regulations 2004 |
| No. 900 of 2004 | European Communities (Conservation of Wild Birds (Ireland's Eye SPA 004117)) Regulations 2004 |
| No. 901 of 2004 | European Communities (Conservation of Wild Birds (Keeragh Islands SPA 004118)) Regulations 2004 |
| No. 902 of 2004 | European Communities (Conservation of Wild Birds (Loop Head SPA 004119)) Regulations 2004 |
| No. 903 of 2004 | European Communities (Conservation of Wild Birds (Rathlin O'Birne SPA 004120)) Regulations 2004 |
| No. 904 of 2004 | European Communities (Conservation of Wild Birds (Roaninish SPA 004121)) Regulations 2004 |
| No. 905 of 2004 | European Communities (Conservation of Wild Birds (Skerries Islands SPA 004122)) Regulations 2004 |
| No. 906 of 2004 | European Communities (Conservation of Wild Birds (Slyne Head Islands SPA 004123)) Regulations 2004 |
| No. 907 of 2004 | European Communities (Conservation of Wild Birds (Magharee Islands SPA 004125)) Regulations 2004 |
| No. 908 of 2004 | European Communities (Conservation of Wild Birds (Tormore Island SPA 004126)) Regulations 2004 |
| No. 909 of 2004 | European Communities (Conservation of Wild Birds (Illanacrone and Inishkeeragh SPA 004132)) Regulations 2004 |
| No. 910 of 2004 | European Communities (Conservation of Wild Birds (Aughris Head SPA 004133)) Regulations 2004 |
| No. 911 of 2004 | European Communities (Conservation of Wild Birds (Ardboline and Horse Island SPA 004135)) Regulations 2004 |
| No. 912 of 2004 | European Communities (Conservation of Wild Birds (Soverign Islands SPA 004124)) Regulations 2004 |
| No. 913 of 2004 | European Communities (Avian Influenza) (Control on Imports of Avian Products and Live Birds from Certain Asian Countries) (Amendment) Regulations 2004 |