Are Roof Rats Legal in Hungary? Keeping, Breeding & Selling

9 min read · Updated August 2026

Roof Rat Laws › Hungary

Summary. Hungary treats the roof rat (Rattus rattus) as an ordinary pet rodent, and the preliminary ‘protected-species’ worry is resolved against any ban. Deep research confirms R. rattus is NOT protected (‘védett’) under KöM Decree 13/2001, NOT on the EU or national invasive-alien-species lists (Reg. 1143/2014 / Decree 408/2016), and NOT a dangerous animal (FM Decree 85/2015, the whole family Muridae is absent), so it defaults to the general pet-animal regime of Government Decree 41/2010, exactly like the fancy rat (R. norvegicus). Keeping and hobby breeding need no permit (only welfare/caging standards); only COMMERCIAL sale/breeding requires a FELIR identifier from NÉBIH, and cross-border movement requires EU/national veterinary paperwork (an Operator’s Declaration intra-EU, a National Veterinary Import Certificate from third countries). One residual quirk, NM Decree 18/1998 lists the ‘házi patkány’ as a public-health pest subject to eradication of free-roaming infestations, does not reach a securely caged pet, but the burden is on the owner to maintain hygiene and prevent escape. Never release a roof rat.

Not confirmed by the regulator. This page is based on our own desk research; the sources we used are listed below. Last reviewed 2026-06-24.
legal note This is a research aid, not legal advice; rules change and are interpreted by local officials. Verify with the official source before acting.

Status by activity

Keeping / owning   Legal

Confidence: High · Last verified 2026-06-11

Keeping a roof rat as a private hobby pet is legal in Hungary with no permit or registration. R. rattus is not a protected species (absent from KöM Decree 13/2001 Appendices 2 and 8, so Decree 348/2006’s nature-conservation keeping permit does not apply), not a dangerous animal (FM Decree 85/2015, Muridae unlisted), and not an invasive alien species (absent from EU Reg. 1143/2014 and national Decree 408/2016), so by elimination it defaults to the general pet-animal (kedvtelésből tartott állat) regime of Government Decree 41/2010, which lists ‘Patkány’ generically and applies to R. rattus exactly as to the fancy rat. The keeper must meet that decree’s welfare/caging standards (minimum 0.18 m² for one rat, +0.03 m² per additional animal, ≥0.3 m shortest side and height, daily checks, no constant light/dark) and the anti-cruelty duties of Act XXVIII of 1998. A municipality cannot cap pet numbers arbitrarily (Constitutional Court Decision 146/2011) provided welfare and hygiene standards are met.

Sources: Hungarian Government (Nemzeti Jogszabálytár), Hungarian Parliament (Nemzeti Jogszabálytár), Hungarian Ministry of Environment, Hungarian Government (Nemzeti Jogszabálytár), Hungarian Ministry of Agriculture

Breeding   Legal

Confidence: High · Last verified 2026-06-11

Private, non-commercial hobby breeding of roof rats is legal in Hungary and needs no breeder’s licence, the same as the fancy rat, since R. rattus falls under the general pet-rodent regime of Government Decree 41/2010 rather than any protected-species (Decree 348/2006) or ecologically-dangerous-species (Act XXVIII of 1998 §24/F, Decree 408/2016) restriction, none of which list it. Breeders are bound by animal-welfare law: the Animal Protection Act prohibits over-breeding (túltenyésztés) and deliberately producing animals with debilitating genetic defects, enforceable as animal cruelty (állatkínzás) under Btk. §244. Breeding crosses into a regulated COMMERCIAL enterprise (triggering FELIR registration, see sell_give) once it becomes systematic with intent of regular financial gain; that threshold is defined by intent/systematic sale, not a codified litter quota.

Sources: Hungarian Government (Nemzeti Jogszabálytár), Hungarian Parliament (Nemzeti Jogszabálytár), Hungarian Government (Nemzeti Jogszabálytár), Hungarian Government (Nemzeti Jogszabálytár)

Selling or giving away   Legal with a permit

Confidence: High · Last verified 2026-06-11

Giving a roof rat away for free, or occasionally rehoming an accidental litter without profit motive, is unregulated. But anyone engaged in the regular COMMERCIAL sale or systematic breeding of pet animals must obtain a FELIR identifier (Food Chain Supervision Information System) from NÉBIH under Government Decree 578/2020, a requirement that, since 1 April 2021, sweeps in all pet species including rodents. Registration is via the NÉBIH Client Profile System (ÜPR) through the Ügyfélkapu gateway and subjects the seller to possible inspection by the county government office. A pet shop must also notify the local municipal notary; mail-order/postal sale of live animals is prohibited (Decree 210/2009), and animals must be weaned before transfer. We classify this legal_with_permit because the lawful commercial pathway (FELIR registration) exists and is routine, there is no prohibition.

Sources: NÉBIH / Hungarian Government, Hungarian Government (Nemzeti Jogszabálytár), Hungarian Government (Nemzeti Jogszabálytár)

Transport & import   Legal with a permit

Confidence: High · Last verified 2026-06-11

Moving a roof rat WITHIN Hungary needs no veterinary certificate for a private owner (only general welfare-in-transit standards). Intra-EU movement of pet rodents is non-harmonized under EU Animal Health Law (Reg. (EU) 2016/429): no official veterinary health certificate is required, but the transport must be accompanied by an Operator’s Declaration (nyilatkozat) identifying origin/destination, transporter, and the animals (species Rattus rattus, quantity, health), non-commercial if ≤5 animals accompany the owner with no ownership transfer. Importing from a non-EU third country is the most regulated: it requires the Hungarian National Veterinary Import Certificate (endorsed by an official state vet in the exporting country), entry through a designated Border Control Post, and TRACES-NT CHED pre-notification (Part I) at least one working day ahead, with documentary/identity/physical checks before NAV customs clearance. Because lawful documented pathways exist at every level (declaration / national import certificate), this is legal_with_permit, not prohibited.

Sources: EU / EUR-Lex, NÉBIH, NÉBIH

Restrictions & responsibilities

Commercial trade or systematic for-profit breeding of pet animals (including rodents) requires a FELIR identifier from NÉBIH (Government Decree 578/2020). Free gifting or occasional non-profit rehoming of an accidental litter does not. A pet shop must additionally notify the local municipal notary; mail-order/postal sale of live animals is banned.
  • Decide if your activity is commercial (regular sale / systematic breeding for profit), if yes, register
  • Apply electronically for a FELIR identifier via the NÉBIH Client Profile System (ÜPR) using the Ügyfélkapu gateway
  • If running a pet shop, notify the local municipal notary (jegyző) of the commercial activity
  • Maintain welfare/caging and record-keeping standards for county-government-office inspection

Forms: FELIR registration via NÉBIH ÜPR (Ügyfélkapu) · Where: NÉBIH (National Food Chain Safety Office), ÜPR / e-ügyintézés · Fees: No species permit fee; FELIR registration itself is administrative (no licence fee for the identifier)

Source: NÉBIH / Hungarian Government, Hungarian Government (Nemzeti Jogszabálytár)

Cross-border movement needs paperwork: intra-EU, an Operator’s Declaration (nyilatkozat) accompanying the animals (non-commercial if ≤5, owner-accompanied, no sale); third-country import, the Hungarian National Veterinary Import Certificate endorsed by an official state vet, entry through a designated Border Control Post, and TRACES-NT CHED pre-notification ≥1 working day before arrival. Domestic transport within Hungary needs no certificate.
  • Intra-EU: prepare and sign an Operator’s Declaration with origin/destination, transporter, species (Rattus rattus) and quantity, and health statement
  • Third-country import: obtain the National Veterinary Import Certificate signed/stamped by an official state vet in the exporting country
  • Third-country import: pre-notify the Border Control Post via TRACES-NT (CHED Part I) at least one working day before arrival
  • Clear documentary/identity/physical checks at the BCP before NAV customs release

Forms: Operator’s Declaration (intra-EU non-harmonized species), National Veterinary Certificate for Pet animals of Rodentia, Reptilia, Amphibia, Lagomorpha, Pisces (third-country import), Common Health Entry Document (CHED) via TRACES-NT · Where: NÉBIH (animal-health import) / designated EU Border Control Post; TRACES-NT for CHED · Fees: Standard veterinary/BCP inspection fees may apply on third-country import

Source: EU / EUR-Lex, NÉBIH, NÉBIH

A regulatory quirk to be aware of: NM Decree 18/1998 lists the ‘házi patkány’ (roof rat) as a public-health pest (egészségügyi kártevő) and obliges property owners to prevent infestation and eradicate free-roaming rats in inhabited areas. This targets uncontrolled, escaped, free-roaming populations, NOT a securely caged pet. A keeper of contained, captive-bred pets meeting Decree 41/2010 welfare standards is shielded by the Animal Protection Act, but the burden is on the owner to maintain impeccable hygiene and prevent escape so no nuisance/pest-control order is invoked by the local notary. Never release a roof rat.
  • Keep rats securely caged indoors, prevent any escape into the building or wild
  • Maintain strict hygiene/sanitation to avoid a neighbour nuisance complaint to the municipal notary (jegyző)
  • Never release or abandon a roof rat

Where: Local municipal notary (jegyző) handles nuisance/pest complaints; NÉBIH/local authority for welfare

Source: Hungarian Ministry of Welfare, Hungarian Government (Nemzeti Jogszabálytár)

Thinking about keeping or breeding roof rats? Start with the care & husbandry guide, try the interactive games, or get in touch about joining as a colony keeper.

Official sources

Search terms: Rattus rattus, házi patkány, fekete patkány, patkány.

About this page
Last reviewed 2026-06-24, which is when a person last read this page against its sources. Spotted an error, or know the law has changed? Email blonderoofrat@gmail.com. And if you write to the agency yourself and get an answer in writing, please forward it. Written agency replies are how 31 of these pages stopped being research and became confirmed.