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

9 min read · Updated August 2026

Roof Rat Laws › Greece

Summary. Greece is permissive for the roof rat under a negative-list system: an animal is legal to keep unless a statute, invasive-species rule, or public-health directive bans it. Captive-bred R. rattus is a ‘companion animal’ (ζώο συντροφιάς) because Law 4830/2021 Art. 2(3) defines that term by reference to EU Reg. 2016/429 Annex I Part B, which includes ‘rodents… other than those intended for food production’, and Greek law draws no distinction between the genus Rattus species (the fancy rat, R. norvegicus, is sold openly in Greek pet shops). The ‘no wild fauna as pets’ clause in the same article targets CITES/native-protected/Habitats-Directive wildlife; R. rattus is none of those (it is an introduced ‘Least Concern’ species, not protected under PD 67/1981) and a captive-bred specimen does not trigger it. Keeping and private/hobby breeding and free rehoming are legal with no permit or registry entry (microchip/National Companion Animal Registry rules apply to dogs/cats/ferrets, not small rodents); COMMERCIAL breeding and retail sale trigger standard pet-trade licensing (Law 4830/2021 Art. 8 + Law 4711/2020 + PD 184/1996). R. rattus is NOT on the EU Union IAS list (Reg. 1143/2014) and Greece’s forthcoming National Catalogue of Invasive Alien Species (KYA 115162/3055/2021) is not yet gazetted as a possession ban. ⚠️ One real correction vs. the preliminary read: the DR finds that bringing a pet rodent INTO Greece (even intra-EU, owner-accompanied) is NOT certificate-free, Ministry Circular 3382/100752/2015 requires a veterinary declaration (κτηνιατρική βεβαίωση); commercial/third-country movement adds TRACES + Border Inspection Post.

Not confirmed by the regulator. This page is based on our own desk research; the sources we used are listed below. Last reviewed 2026-06-10.
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 2026-06-10

Law 4830/2021 Art. 2(3) defines a ‘companion animal’ (ζώο συντροφιάς) as any animal kept in the home for affection OR any animal listed in EU Reg. 2016/429 Annex I; Annex I Part B expressly includes ‘rodents… other than those intended for food production,’ so captive-bred R. rattus kept as a pet falls squarely within it. No Greek statute, decree, or ministerial decision prohibits keeping it; PD 67/1981 protects NATIVE wild fauna and R. rattus is introduced (Red Data Book ‘Least Concern’), not protected, and absent from the Habitats/Birds Directive annexes the law uses to define ‘protected wild fauna.’ The ‘wild fauna cannot be kept as companion animals’ clause targets indigenous/CITES/protected wildlife (e.g., native tortoises, raptors), not a captive-bred rodent of a genus already kept as a pet (cf. R. norvegicus sold openly). Private rodent owners are also exempt from the microchip/National Companion Animal Registry (EMZS) rules that apply to dogs, cats, and ferrets.

Sources: Hellenic Parliament / Government Gazette (ΦΕΚ Α 169/2021), European Union (EUR-Lex), Hellenic Republic (referenced via Univ. of Athens Zoological Museum / Red Data Book), European Union (EUR-Lex)

Breeding   Legal

Confidence: High · Last verified 2026-06-10

Private, non-commercial (hobbyist) reproduction of pet rodents is unregulated. Law 4830/2021 Art. 8’s amateur-breeding cap (max two breeding females, one litter/year, prior club/registry authorization) is by its own text limited EXCLUSIVELY to ‘female dogs or female cats’ (θηλυκούς σκύλους ή θηλυκές γάτες), by expressio unius the legislature excluded rodents, so a hobby roof-rat colony faces no quota, registry, or municipal permit. COMMERCIAL breeding (reproducing R. rattus to sell offspring for profit) crosses into the licensed pet-trade tier: Art. 8(1) requires the business to operate under Art. 3 of Law 4711/2020 with an operational licence from the Regional Directorate of Agricultural Economy & Veterinary Medicine (ΔΑΟΚ), facility/welfare inspections, and EU Reg. 2019/2035 traceability. So: legal (hobby), a lawful no-permit pathway exists, with commercial breeding requiring a licence.

Sources: Hellenic Parliament / Government Gazette (ΦΕΚ Α 169/2021), Hellenic Parliament / Government Gazette (via NAWS legislation index), Greek Government (transposing Dir. 92/65/EEC), European Union (EUR-Lex)

Selling or giving away   Legal

Confidence: High · Last verified 2026-06-10

Private, non-commercial gifting or rehoming between individuals (no profit, or merely covering vet costs) is entirely unregulated, no transfer form, municipal notification, or microchip protocol applies to rodents (unlike dogs/cats). COMMERCIAL retail sale requires a registered pet-shop or breeder licence and compliance with Law 4830/2021 Art. 8 + PD 184/1996; Art. 8’s pet-shop window-display ban is limited to dogs and cats, so rodents may lawfully be displayed and sold in licensed shops. Online commercial sellers must include breeder-registration details. In practice R. rattus is essentially absent from Greek retail (market demand/reputation), not because the species is banned. So: legal (private transfer) with commercial sale requiring the standard pet-trade licence.

Sources: Hellenic Parliament / Government Gazette (ΦΕΚ Α 169/2021), Greek Government (transposing Dir. 92/65/EEC), Hellenic Parliament / Government Gazette (via NAWS legislation index)

Transport & import   Restricted

Confidence: High · Last verified 2026-06-10

Movement of a pet roof rat INTO Greece is lawful but documented, it is NOT certificate-free even intra-EU and owner-accompanied (correcting the preliminary read). EU Reg. 576/2013 leaves rodents (Annex I Part B) to national rules, and Greece’s Ministry Circular 3382/100752/17.09.2015 requires that reptiles, rodents, and rabbits entering Greece be accompanied by an official veterinary declaration (κτηνιατρική βεβαίωση) from an authorized vet in the country of origin certifying the animal is clinically examined, healthy, free of contagious disease and external parasites, and fit to travel. To stay ‘non-commercial’ the animal must be owner-accompanied, ≤5 animals total, not for sale, with transit within five days of the owner’s travel. COMMERCIAL/third-country movement (≥6 animals or for sale) is a veterinary consignment: intra-EU under the Balai Directive 92/65/EEC (PD 184/1996) via TRACES with an Intra-Trade Animal Health Certificate; third-country imports must clear an approved Border Inspection Post (Συνοριακός Σταθμός Ελέγχου) with third-country health certificates. A lawful pathway exists at every tier, so transport is restricted (documentation/permit), not prohibited. Never release.

Sources: European Union (EUR-Lex), Ministry of Rural Development & Food (ΥΠΑΑΤ), General Directorate of Veterinary Services, Greek Government (transposing Dir. 92/65/EEC)

Restrictions & responsibilities

Keeping a captive-bred roof rat, private/hobby breeding, and free rehoming are legal with NO permit (R. rattus is a companion-animal-category rodent under Law 4830/2021 Art. 2(3) + EU Reg. 2016/429 Annex I; not on the EU Union IAS list, CITES, or Bern; not a protected native; not subject to the dog/cat microchip/registry rules). Only COMMERCIAL activity is licensed: breeding R. rattus to sell, or running a pet shop/retail operation, requires a pet-trade/breeding establishment licence and veterinary/welfare compliance.
  • Keeping / hobby breeding / free rehoming: nothing required
  • Commercial breeding: operational licence from the Regional Directorate of Agricultural Economy & Veterinary Medicine (ΔΑΟΚ) under Law 4830/2021 Art. 8(1) + Law 4711/2020 Art. 3; facility/welfare inspection; EU Reg. 2019/2035 traceability
  • Commercial sale: registered pet-shop or breeder licence + veterinary welfare compliance (Law 4830/2021 Art. 8; PD 184/1996)

Where: Regional Directorate of Agricultural Economy & Veterinary Medicine (ΔΑΟΚ) of the relevant Regional Unit; Ministry of Rural Development & Food (ΥΠΑΑΤ) for veterinary oversight · Fees: Set by the licensing authority

Source: Hellenic Parliament / Government Gazette (ΦΕΚ Α 169/2021), Hellenic Parliament / Government Gazette (via NAWS legislation index), Greek Government (transposing Dir. 92/65/EEC)

Bringing a pet roof rat into Greece requires a veterinary declaration (κτηνιατρική βεβαίωση), even intra-EU, owner-accompanied, non-commercial. The declaration is issued by an official/authorized vet in the country of origin shortly before travel (typically within 48-72 hours) certifying the rodent is clinically examined, healthy, free of contagious disease and external parasites, and fit to travel. Non-commercial status requires owner accompaniment, ≤5 animals, not for sale, transit within 5 days of the owner. Commercial (≥6 / for sale) or third-country movement needs TRACES registration and entry via an approved Border Inspection Post with the applicable EU/third-country health certificate.
  • Non-commercial entry (≤5, owner-accompanied): obtain the origin-country veterinary declaration within ~48-72h of travel; carry proof of owner travel (transit within 5 days)
  • Commercial / ≥6 animals (intra-EU): register in TRACES; obtain an Intra-Trade Animal Health Certificate (Balai Dir. 92/65/EEC / PD 184/1996); consign to a registered Greek entity
  • Third-country import: enter via an approved Border Inspection Post (Συνοριακός Σταθμός Ελέγχου) with third-country veterinary health certificates; documentary/identity/physical checks

Forms: Veterinary declaration (κτηνιατρική βεβαίωση), origin-country official/authorized vet · Where: Origin-country official/authorized veterinarian (declaration); Greek Border Inspection Post + TRACES for commercial/third-country; Ministry of Rural Development & Food (ΥΠΑΑΤ) Animal Health Directorate for guidance

Source: Ministry of Rural Development & Food (ΥΠΑΑΤ), General Directorate of Veterinary Services, European Union (EUR-Lex), Greek Government (transposing Dir. 92/65/EEC)

Owners owe full animal-welfare duties under Law 4830/2021 (the ‘Five Freedoms,’ Arts. 2/9): a secure, hygienic enclosure suited to this arboreal, social species, fresh water, appropriate nutrition, veterinary care, and freedom from distress. Abuse or severe neglect (Arts. 34-35) carries administrative fines and possible criminal liability; deliberate release or abandonment of any companion animal, including a pet rat, into the Greek ecosystem is a serious criminal offense. Never release; rehome responsibly.

Source: Hellenic Parliament / Government Gazette (ΦΕΚ Α 169/2021)

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, μαύρος αρουραίος, αρουραίος των στεγών, roof rat, black rat.

About this page
Last reviewed 2026-06-10, 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.