Austria
http://bmg.gv.at/home/Schwerpunkte/Tiergesundheit/Veterinaerwesen_Handel/IGH_mit_lebenden_Tieren_Fleisch_Produkten_tierischer_Herkunft/Kennzeichnung_von_Pferden
Belgium
http://ec.europa.eu/food/animal/identification/equine/https://portal.health.fgov.be/pls/portal/docs/PAGE/INTERNET_PG/HOMEPAGE_MENU/DIERENENPLANTEN1_MENU/DIERENHOUDENKWEKEN1_MENU/IDENTIFICATIEREGISTRATIE1_MENU/PAARDEN1_MENU/PAARDEN1_DOCS/VERSION%204%20TABLEAU%20R%C3%89CAPITULATIF%20R%C3%88GLEMENT%20504%202008.PDF
Czech Republic
http://www.mze.cz/attachments/equidae.pdf
Cyprus
http://ec.europa.eu/food/animal/identification/equine/docs/issuing_bodies_cyprus_en.pdf
Bulgaria
http://nvms.government.bg/files/UELN%20BG%20code.pdf
Denmark
http://www.foedevarestyrelsen.dk/Kontrol/Autorisation/Veterinaere_virksomheder/Identifikation_enhovede_dyr.htm
Estonia
http://www.pria.ee/images/tinybrowser/useruploads/files/Identification%20of%20equidae.htm
Finland
http://www.mmm.fi/fi/index/etusivu/elaimet/elainten_merkitseminen/informationconcerningimplementationofcommissionregulationecno5042008infinland.html
France
http://www.haras-nationaux.fr/portail/fileadmin/fichiers/ue/ue.pdf
Germany
http://www.bmelv.de/SharedDocs/Downloads/Landwirtschaft/Tier/Tiergesundheit/Kennzeichnung-Einhufer.html
Hungary
http://www.mgszh.gov.hu/szakteruletek/szakteruletek/allattenyesztes/szakteruletek/lo/504_2008_EK.html
Ireland
http://www.agriculture.gov.ie/media/migration/farmingsectors/horses/Com%20Reg5042008IREreturnNov2009.pdf
Italy
http://www.politicheagricole.it/SettoriAgroalimentari/Zootecnico/Equini/organismi_passaporto_equidi.htm
Latvia
http://www.ldc.gov.lv/
Lithuania
http://ec.europa.eu/food/animal/identification/equine/docs/issuing_bodies_lithuania_en.pdf
Luxembourg
http://www.ma.public.lu/publications/identification_des_equides/LU_Implementation_Com_Regulation_504_2008_20100301CE.pdf
Netherlands
http://www.nl-paardenpaspoort.nl/
Poland
http://www.bip.minrol.gov.pl/FileRepozytory/FileRepozytoryShowImage.aspx?item_id=39867
Romania
http://www.anarz.eu/AnarzAdministratorSite/CMSContent/Informatii_despre_implementarea_Regulamentului_504_din_2008_in_ROMANIA.pdf
Slovenia
http://www.mkgp.gov.si/fileadmin/mkgp.gov.si/pageuploads/SIR09/kopitarji_Slovenija_objava_splet.pdf
Slovakia
http://ec.europa.eu/food/animal/identification/equine/docs/issuing_bodies_slovakia_en.pdf
Spain
http://www.mapa.es/es/ganaderia/pags/identificacioneq/general.htm
Sweden
http://www.jordbruksverket.se/download/18.773c089e128e1620fa5800085781/Equines_h%C3%A4star.pdf
United Kingdom
http://www.defra.gov.uk/wildlife-pets/pets/horses/
Norway
http://www.mattilsynet.no/mattilsynet/Ece2PortalUrl?articleId=86974
Switzerland
http://ec.europa.eu/food/animal/identification/equine/https://www.agate.ch/portal/web/agate/equiden
ici
http://www.ueln.net/ueln-code-database/
ici
http://ec.europa.eu/food/animal/identification/equine/docs/instructions_ueln_search_en.pdf