EquiDiary
Guide · Ireland

Horse passports in Ireland: the premises number, the microchip and the six-month deadline

By

Last checked: 6 November 2026

An Irish horse's paperwork starts with the land, not the horse: no foal can be passported until the place it lives has a premises number from the Department of Agriculture. Then comes a vet's microchip, an application within six months of birth, and a passport that has to go with the horse everywhere. Miss the deadline and the passport still comes, but it takes the horse out of the food chain for the rest of its life.

This is a summary of published rules, not legal advice. It covers the Republic of Ireland, with Northern Ireland in its own section further down. The Department of Agriculture, Food and the Marine is part way through a reform of equine traceability, and forms and procedures are changing; check its current pages before relying on any detail here.

In the UK, the US, Australia or Canada? Read the UK passport guide, the US papers guide, the Australian one or the Canadian one instead.

First the premises: an EPRN

Every place where a horse, pony or donkey is kept has to be registered with the Department of Agriculture, Food and the Marine, one horse or fifty. The registration gives an Equine Premises Registration Number, the EPRN, and the Department's passport page is plain about why it matters first: the number has to be supplied to the passport issuing organisation with every passport application. The duty is in the European Union (Animal Identification and Tracing) Regulations 2023, S.I. No. 254 of 2023, which replaced the 2014 regulations on places where horses are kept; advice that cites S.I. 113 of 2014 is citing a revoked instrument.

You apply on paper, on form HR1, to the Regional Veterinary Office for your county. The office checks the holding before a number issues: permanent, stock-proof perimeter fencing, somewhere to isolate a sick or injured animal, and a map of the land among other things. The Department says it has been inspecting EPRNs since 2025, plans to triple the inspections in 2026, and means to visit every equine establishment at least once over the next few years. A farmer whose herd number already covers cattle or sheep can ask the office to add horses to it.

The number then carries duties of its own. Every operator has to return the equine census each year, even with no horses on the premises; the 2026 census ran from 31 July to 14 August, on MyAgFood or on the paper form. A census not returned makes the EPRN dormant, and a dormant number cannot be used to register horses: in its February 2026 progress report the Department said it had made about 6,000 of them dormant. Your EPRN is also what you give a seller, a buyer or a sales venue, so that the Department can follow the horse from one premises to the next.

The foal's deadline, and why sources disagree on it

Look up how long you have to passport a foal and you will find six months, twelve months, and "the 31st of December of the year of birth or six months, whichever is later". All three have been true at some point. What applies now is set in Regulation 13 of S.I. 254 of 2023, under the EU's 2021 rules for identifying horses:

StepDeadline
Microchip, implanted by a vetwithin 6 months of birth, before the application
Application to a passport issuing organisationwithin 6 months of birth
Passport issuedwithin 12 months of birth, or before the foal leaves its holding of birth if that is sooner
Unweaned foal moving with its dam or a foster mareno passport needed for the move

The twelve months is the EU's outer limit, and it is the figure on the Department's own passport page; the six months is the deadline Ireland set for the application, and the one on its 2025 leaflet. Both are law: apply by six months so that the passport exists by twelve. The 31 December rule came from a 2008 EU regulation that was repealed on 1 January 2016, and it lives on only in old advice. Note one Irish detail: the EU rule lets a foal leave its holding of birth for up to 30 days unpassported, and the Irish text drops that allowance, so a foal leaving for good needs its passport first.

Every passport issued since 1 July 2009 has needed a microchip to go with it, implanted by a vet, who has to scan for an older chip first and fill in the marking chart. The Department runs a chip checker that says whether a microchip or a life number is on the Central Equine Database.

Late is permanent: out of the food chain

A horse identified after the deadline is not refused a passport. Under Regulation 18 of S.I. 254, the issuing body gives it a duplicate or replacement document instead, marked as such, with the declaration in Part II of Section II that the horse is not intended for slaughter for human consumption. As a rule the same happens to a horse whose passport is lost: the duplicate or replacement that takes its place carries the same declaration, and the Department's 2020 leaflet says it permanently excludes the horse from the food chain. EU law has one narrow exception, in Article 38(2)(b) of Regulation 2021/963: where a duplicate is issued within 30 days of a loss that was declared and substantiated, and the owner can show that no treatment has compromised the horse's food-chain status, the competent authority may decide to delay its slaughter by at least six months instead of excluding it. Ireland's regulations tell the issuing body to classify a horse with a duplicate as not intended for slaughter, so report a lost passport at once and ask whether the exception is open to you. Once made, the declaration cannot be undone, and the Department's leaflet spells out what it costs: such a horse has a lower value at the end of its life and may be at higher risk of mistreatment or neglect. "Please register your equines on time" is the leaflet's own wording.

The same declaration is how a horse is signed out deliberately, and it is what certain medicines need: the leaflet warns that a horse given bute or a similar medicine will be marked out of the food chain. For a competition or leisure horse that may be the right decision. It should still be one somebody made, not one a late form made for them.

Who issues the passport

Passports come only from bodies the Minister approves, and the Department's list, last updated in February 2025, names them by studbook:

A horse eligible for none of those studbooks gets its passport from Horse Sport Ireland, Leisure Horse Ireland or Studbook Development Ireland, the three the list approves for horses outside a studbook. The Department's 2025 leaflet still speaks of seven approved organisations, while the list names eight; if you are unsure which one handles your horse, the Department's equine ID section answers at horseid@agriculture.gov.ie.

Buying or selling

The passport belongs with the horse. The seller hands it over with the horse; the Department's advice to buyers is not to buy a horse without its passport at all. The buyer then completes a change of ownership with the organisation that issued the passport, which the Department says is a legal requirement within 30 days of the purchase. The transfer is made with the issuing body, not with the Department: having a horse on your MyAgFood profile does not make you its owner. Two more things change hands at a sale, the EPRNs: each side gives the other its number, both keep a record of the horse's life number and the date, and the buyer moves the horse into the herd profile for the premises it now lives on.

Before money changes hands. Scan the microchip and check its number against the passport, check that the markings and the silhouette describe the horse in front of you, and look at Part II of Section II for the food-chain declaration. A horse signed out of the food chain cannot be signed back in, whatever the seller says.

Moving, importing and the records the law asks for

The passport has to accompany the horse at all times, under the EU's 2019 rules. There are narrow exceptions: a horse stabled or at grass where the passport can be produced without delay, a horse ridden, driven or led in the vicinity of where it is kept, the unweaned foal with its dam, and an emergency. A horse arriving from another EU country travels with its passport and an intra-trade animal health certificate, and one staying longer than 30 days has to be put on the Central Equine Database within 30 days of arrival, through an issuing body. Horses in Ireland for breeding, competition, racing, shows or training for less than 90 days are exempt.

At home, the Department's leaflet lists what every operator has to record: each birth, death and movement on to or off the premises with its date, the EPRN of the place a horse came from or went to, and every medicine given. S.I. 254 has the births, deaths and movements kept for three years; the medicine record comes under the Veterinary Medicinal Products Regulations 2024, which ask for at least five, as the worming guide explains. When a horse dies or is put down, its passport goes to the animal collector with it; the Department invalidates it, and you can ask for it back at horseid@agriculture.gov.ie.

The penalties are not small. A breach of the regulations is an offence carrying a class A fine of up to €5,000 on summary conviction, and up to €500,000 or three years in prison on indictment; an officer of the Minister can instead serve a fixed payment notice of €250, payable within 28 days.

In Northern Ireland

North of the border the rules are mostly the same EU rules, applied by the UK: under the Windsor Framework the EU's animal health law still covers horses in Northern Ireland. The application goes to a passport issuing organisation within six months of birth and the passport has to be issued within twelve months, as in the Republic. Since 1 February 2026 the place a horse is kept has to be registered with DAERA, the Department of Agriculture, Environment and Rural Affairs, and its Equine Establishment Number does the work of an EPRN: you give it to apply for a passport or to update one, a change of ownership or a duplicate included.

Two things differ. The passport is recorded on the UK's Central Equine Database, and keeping it up to date there is the owner's legal duty, with a fine of up to £5,000. And the issuing bodies include three based in Northern Ireland, the Northern Ireland Horse Board, Showjumping Ireland's Ulster Region (listed by GOV.UK under its formal name, the Show Jumping Association of Ireland) and the Breeders Elite Studbook, beside the all-island studbooks the UK allows to extend north, Horse Sport Ireland's Irish Sport Horse and Weatherbys Ireland's General Stud Book among them. A horse moves between Northern Ireland and the Republic on its passport alone, unless it is going for slaughter; one coming from Great Britain needs an export health certificate, as it would to enter the EU.

What to keep, beyond the passport itself

The passport is the legal document, but it is rarely the only paper that matters when something goes wrong: the EPRN letter, the purchase receipt with the date the 30 days started, the vetting certificate, insurance, a loan or livery agreement, and the record of medicines the regulations ask for. These are the papers people hunt for at the worst moment.

Questions people ask

How old can a foal be before it needs a passport in Ireland?

The application has to reach a passport issuing organisation within six months of the foal's birth, and the passport has to be issued within twelve months, or before the foal leaves the holding where it was born if that comes first. The microchip goes in first, implanted by a vet. A rule you may still see quoted, the 31st of December of the birth year or six months, whichever is later, is an EU rule that was repealed in 2016.

What happens if I apply for a passport late?

The horse still gets a passport, but a duplicate or replacement one, and the issuing body has to declare it not intended for slaughter for human consumption. That declaration is permanent. The Department of Agriculture warns that a horse marked out of the food chain has a lower value at the end of its life and can be at higher risk of neglect.

Do I need an Equine Premises Registration Number for one horse?

Yes. Any place where a horse, pony or donkey is kept has to be registered with the Department of Agriculture, Food and the Marine, and the number has to be given with every passport application. You apply on form HR1 to the Regional Veterinary Office for your county, which checks the holding before it issues the number, and you then have to return the equine census every year, even with no horses on the premises, or the number is made dormant.

How long do I have to transfer ownership after buying a horse?

Thirty days, according to the Department of Agriculture and the issuing bodies, and the duty is the buyer's. The transfer is made with the organisation that issued the passport, not with the Department, and the seller has to hand the passport over with the horse. Do not buy a horse without one.

The papers, where everyone who needs them can find them

EquiDiary keeps a wallet on each horse for the papers that belong to the horse rather than to any single entry: passport pages, the EPRN letter, the studbook certificate, insurance and the purchase receipt. Everyone you share the horse with can open them unless you untick “Show the wallet” for that share, so the vet at 6am can see the food-chain page without phoning you; a public share link never shows them, and only the owner adds or removes them. Log each treatment as an entry and the medicine record is kept as you go.

Start free for 3 months

Sources

The Department is revising equine traceability; check the current version of each page before relying on any detail here.

Also available in English (US, UK, Australia, Canada) · Español (España, México) · Português (Portugal, Brasil) · Nederlands (Nederland, België) · Français (France, Belgique, Suisse, Québec) · Deutsch (Deutschland, Österreich, Schweiz) · Italiano (Italia, Svizzera) · Svenska (Sverige)

Next: horse vaccination in Ireland — the flu intervals for racing, showjumping and the Dublin Horse Show.