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

9 min read · Updated August 2026

Roof Rat LawsUnited States › Kansas

Summary. Kansas is among the most permissive states for the roof rat, and keeping, breeding, and selling a captive-bred R. rattus is legal. Three independent rules confirm it. The Dangerous Regulated Animals Act (K.S.A. 32-1301) defines a ‘dangerous regulated animal’ as only big cats, bears, and non-native venomous snakes, so no rodent is restricted. KDWP’s exotic-wildlife rule (K.A.R. 115-20-3) affirmatively allows non-native species to be imported, possessed, sold, and purchased, with no permit and no limit in time or number, on one condition: confine the animal and never release it. R. rattus is non-native to Kansas, so it falls in this permissive class, and it does not appear on the KDWP prohibited-species list (K.A.R. 115-18-10). Kansas draws no R. rattus / R. norvegicus distinction; both are treated alike as non-native rodents. The Pet Animal Act (K.S.A. 47-1701) does reach rodents at commercial scale, but it exempts a resident home breeder who sells only animals produced and raised on their own premises, and its breeder and distributor licenses are written for dogs and cats only. So hobby keeping, breeding, and private sale or gifting are unregulated. The only open edge is import: the Department of Agriculture exempts ‘pocket pets’ from the exotic-animal import permit, but its general rule (K.A.R. 9-7-1) requires imported exotic animals to carry a Certificate of Veterinary Inspection, and how strictly that applies to a single pet rodent is best confirmed with the KDA Import Desk.

Not confirmed by the regulator. This page is based on our own desk research; the sources we used are listed below. Last reviewed 2026-06-13.
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.
National law also applies. These are the Kansas-specific rules; United States’s national rules (for example, breeder/dealer licensing and import/export) apply on top of them. See United States.

Status by activity

Keeping / owning   Legal

Confidence: High · Last verified 2026-06-13

No Kansas statute restricts keeping a captive-bred roof rat. The Dangerous Regulated Animals Act defines a ‘dangerous regulated animal’ as only lions, tigers, leopards, jaguars, cheetahs, mountain lions and hybrids, bears and hybrids, and all non-native venomous snakes (K.S.A. 32-1301), so no rodent is covered. KDWP’s exotic-wildlife rule (K.A.R. 115-20-3) then governs: a non-native species ‘may be possessed without limit in time and number’ with no permit, and is not on the prohibited-species list (K.A.R. 115-18-10). The only obligation is confinement: exotic wildlife ‘shall be confined or controlled at all times and shall not be released onto the lands or into the waters of this state’ (K.A.R. 115-20-3). No registration, microchipping, insurance, or quantity limit applies. Local ordinances can still impose stricter rules, so check the municipality.

Sources: Kansas Office of Revisor of Statutes, Kansas Department of Wildlife and Parks (via Cornell LII), Kansas Department of Wildlife and Parks (via Cornell LII)

Breeding   Legal

Confidence: High · Last verified 2026-06-13

Breeding is authorized under the exotic-wildlife rule, which allows non-native species to be raised and possessed without a KDWP permit (K.A.R. 115-20-3). At commercial scale the Pet Animal Act (K.S.A. 47-1701) can apply to rodents, but a resident home breeder is exempt: a ‘pet shop’ excludes animals ‘that are produced and raised on such premises and are sold, or offered or maintained for sale, by a person who resides on such premises’ (K.S.A. 47-1701(t)(1)(B)). The Act’s breeder licenses (‘animal breeder’, ‘retail breeder’, ‘hobby breeder’) and its ‘animal distributor’ license are all defined in terms of dogs or cats only, so no rodent-specific breeder license exists. A home hobby breeder of roof rats therefore needs no license at any volume, as long as every animal sold was produced and raised on the seller’s own residence.

Sources: Kansas Department of Wildlife and Parks (via Cornell LII), Kansas Office of Revisor of Statutes (via MSU Animal Legal & Historical Center)

Selling or giving away   Legal

Confidence: High · Last verified 2026-06-13

Selling, offering for sale, or giving away a captive-bred roof rat is lawful. K.A.R. 115-20-3 expressly allows exotic wildlife to be ‘sold, offered for sale or purchased’ with no KDWP permit. A resident who sells only animals produced and raised on their own premises is exempt from the Pet Animal Act pet-shop license (K.S.A. 47-1701(t)(1)(B)); free adoption is likewise unregulated. A Pet Shop Operator license is required only for retail of animals NOT born on the seller’s residence, for example reselling rats bought from outside breeders (K.S.A. 47-1701(t)(1); K.S.A. 47-1703). The Act’s ‘animal distributor’ (dealer) license is written for dogs and cats only, so it does not reach a rodent seller.

Sources: Kansas Department of Wildlife and Parks (via Cornell LII), Kansas Office of Revisor of Statutes (via MSU Animal Legal & Historical Center)

Transport & import   Legal

Confidence: Medium · Last verified 2026-06-13

Intrastate movement is unrestricted as long as the animal stays confined (K.A.R. 115-20-3 requires control at all times and no release). For import into Kansas, the Department of Agriculture exempts ‘pocket pets’ (rodents such as rats, hamsters, gerbils, and mice), along with zoo-to-zoo movements and non-poisonous reptiles, from the exotic-animal import permit. A separate rule, K.A.R. 9-7-1, provides that livestock and exotic animals shall not be imported into Kansas without a Certificate of Veterinary Inspection from an accredited veterinarian in the state of origin, subject to four listed exceptions (slaughter, public livestock market, special permit/movement agreement, and adjacent-county movement) that do not include pocket pets. The regulation itself sets no 30-day window; KDA guidance applies a 30-day standard CVI. How strictly the CVI is required for a single privately owned pet rodent is the one unsettled point and is best confirmed with the KDA Import Desk. Export is governed by the destination jurisdiction.

Sources: Kansas Department of Wildlife and Parks (via Cornell LII), Kansas Dept of Agriculture, Division of Animal Health, Kansas Department of Agriculture (via Cornell LII)

Restrictions & responsibilities

Exotic wildlife (including a non-native roof rat) must be confined or controlled at all times and must never be released onto the lands or into the waters of Kansas (K.A.R. 115-20-3). This is the core duty; releasing the animal is the prohibited act, not keeping it.
  • Keep the rat in a secure, escape-proof indoor enclosure
  • Never release a roof rat into the wild; release of confined exotic wildlife violates K.A.R. 115-20-3

Source: Kansas Department of Wildlife and Parks (via Cornell LII)

Pocket pets are exempt from the Kansas exotic-animal import permit, but K.A.R. 9-7-1 requires imported livestock and exotic animals to be accompanied by a Certificate of Veterinary Inspection (CVI) from an accredited veterinarian in the state of origin (four listed exceptions do not cover pocket pets). Whether this is enforced on a single privately owned pet rodent is unsettled; confirm with the KDA Import Desk before importing.
  • Confirm with the KDA Import Desk (785-564-6616) whether a CVI is required for a single pet rodent
  • If required, obtain a CVI from a USDA-accredited veterinarian in the state of origin (KDA guidance uses a 30-day standard) certifying the animal free of clinical signs of infectious/contagious disease

Where: Kansas Department of Agriculture, Division of Animal Health (Import Desk)

Source: Kansas Dept of Agriculture, Division of Animal Health, Kansas Department of Agriculture (via Cornell LII)

A commercial Pet Shop Operator license (K.S.A. 47-1703) is required ONLY to retail animals not produced and raised on the seller’s own residence (for example, reselling rats bought from other breeders). A resident home breeder selling only self-raised animals is exempt (K.S.A. 47-1701(t)(1)(B)), as is free adoption. Licensed pet shops are subject to KDA facility inspection and a documented veterinary-care program.
  • A resident selling only self-raised rats needs no license
  • If reselling bought-in stock or operating a non-residence retail premises, apply to the KDA for a Pet Shop Operator license and meet facility/veterinary-care standards

Where: Kansas Department of Agriculture, Animal Facilities Inspection (AFI) Program · Fees: Pet Shop Operator license set by KDA (commercial premises)

Source: Kansas Office of Revisor of Statutes (via MSU Animal Legal & Historical Center)

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, roof rat, black rat, ship rat, exotic wildlife, pocket pet.

About this page
Last reviewed 2026-06-13, 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.