Animal Ordinances in Maryland (2026)
131 rules on the books across Maryland, 16 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Chickens & Livestock
Combined rules for keeping chickens and other livestock such as goats, rabbits, and ducks on residential property, including lot size requirements.
Frederick
Significant RestrictionsFrederick bans livestock citywide outside limited exceptions, but allows licensed backyard chickens on single-family or…
Read full rule →Annapolis
Some RestrictionsAnnapolis caps backyard flocks at five chickens per property, bars roosters and all other livestock, and requires…
Read full rule →Anne Arundel County
Some RestrictionsAnne Arundel County ties livestock and fowl to lot size: 40,000 sq ft minimum for horses, cattle, sheep, goats, swine…
Read full rule →Baltimore County
Some RestrictionsBaltimore County Code 12-2-402 lets a person keep hens on an owner-occupied lot under one acre only with a license from…
Read full rule →Carroll County
Some RestrictionsCarroll County zoning caps backyard fowl by lot size and bans roosters at every tier under § 158.075.02(A)(8): six…
Read full rule →Charles County
Some RestrictionsCharles County's zoning ordinance lets residents keep horses, poultry and rabbits as pets on any lot without a special…
Read full rule →Gaithersburg
Some RestrictionsGaithersburg lets residents keep chickens and other domestic fowl at home, but City Code § 4-7 caps a residential lot…
Read full rule →Harford County
Some RestrictionsHomestead chickens are allowed on unincorporated Harford County lots under § 267-27D(13) of the zoning code, but only…
Read full rule →Howard County
Some RestrictionsHoward County has no numeric permit for backyard chickens in its general code; instead, unclean facilities for domestic…
Read full rule →Montgomery County
Some RestrictionsMontgomery County's animal control law requires livestock stay on the owner's property and bars keeping any animal…
Read full rule →Prince Georges County
Some RestrictionsPrince George's County Code § 3-133 requires anyone keeping fowl or livestock, commercial or backyard, to keep the…
Read full rule →Rockville
Some RestrictionsRockville allows up to five hens per single-family home with a police-issued permit: no roosters, no multifamily coops…
Read full rule →Washington County
Some RestrictionsWashington County's zoning ordinance lets a homeowner keep up to two domestic animals as pets in an accessory 'Private…
Read full rule →Wicomico County
Some RestrictionsUnincorporated Wicomico County residents may keep poultry for personal use as long as any structural enclosure stays…
Read full rule →Dog Leash Laws
When and where dogs must be on a leash, off-leash park rules, leash length limits, and penalties for dogs running loose.
Annapolis
Some RestrictionsAnnapolis has no separate leash ordinance. City Code § 8.04.020 adopts Anne Arundel County's Animal Control Article 12…
Read full rule →Anne Arundel County
Some RestrictionsDogs and other domesticated animals may not be at large anywhere off their owner's property in Anne Arundel County…
Read full rule →Baltimore County
Some RestrictionsBaltimore County Code § 12-3-110 flatly bars owners from letting any animal run at large. The code defines "at large"…
Read full rule →Carroll County
Some RestrictionsCarroll County requires every dog to be under restraint or effective control at all times, caps outdoor tethering at 12…
Read full rule →Cecil County
Some RestrictionsCecil County requires every dog to be kept under restraint or effective control at all times, unless it is engaged in…
Read full rule →Charles County
Some RestrictionsCharles County bars any animal, dogs included, from running at large: off the owner's property without a leash or…
Read full rule →Frederick
Some RestrictionsFrederick requires dogs to stay on the owner's property or under immediate physical control by chain or leash. An…
Read full rule →Gaithersburg
Some RestrictionsA dog off its owner's property in Gaithersburg must be on a leash and under a capable handler's effective control…
Read full rule →Howard County
Some RestrictionsHoward County governs every resident, including unincorporated Columbia and Ellicott City. A domesticated animal must…
Read full rule →Montgomery County
Some RestrictionsCounty law bans letting a dog run at large, meaning off the owner's property and off-leash, except in designated…
Read full rule →Prince Georges County
Some RestrictionsPrince George's County Code § 3-135 bans letting any dog run at large off its owner's property, and § 3-135(h) caps…
Read full rule →Rockville
Some RestrictionsA Rockville dog or other animal off its owner's property must be leashed or physically restrained. Sec. 3-21(1) makes…
Read full rule →Wicomico County
Some RestrictionsIn unincorporated Wicomico County, § 133-14 makes it unlawful to let any animal run at large, meaning unleashed on…
Read full rule →Breed Restrictions
Bans or special requirements for specific dog breeds, including breed-specific legislation, muzzle requirements, and insurance mandates.
Anne Arundel County
Significant RestrictionsAnne Arundel County has no breed-specific ban. Animal Control designates individual dogs potentially dangerous…
Read full rule →Baltimore County
Significant RestrictionsBaltimore County has no breed-specific ban. Instead, the Health Officer can declare any individual animal "dangerous"…
Read full rule →Carroll County
Significant RestrictionsCarroll County has no breed ban; instead it lets the Animal Care and Control Authority declare any animal "vicious" or…
Read full rule →Charles County
Significant RestrictionsCharles County does not single out any dog breed. Instead, Chapter 230 lets the Animal Matters Hearing Board declare an…
Read full rule →Frederick
Significant RestrictionsFrederick enforces Frederick County's dangerous and potentially dangerous dog rules as its own law. A dog that injures…
Read full rule →Gaithersburg
Significant RestrictionsGaithersburg does not name or restrict any dog breed. Instead, City Code § 4-5 lets the city manager declare an…
Read full rule →Montgomery County
Significant RestrictionsMontgomery County has no breed-specific ban. County Code § 5-202 declares an animal "dangerous" or "potentially…
Read full rule →Prince Georges County
Significant RestrictionsPrince George's County Code § 3-146.01 makes anyone owning, keeping, or harboring a Pit Bull Terrier get an annual…
Read full rule →Rockville
Significant RestrictionsRockville doesn't restrict dog breeds: it regulates individual dogs through a Level 1/Level 2 potentially-dangerous…
Read full rule →Wicomico County
Significant RestrictionsWicomico County has no breed-specific ban; instead § 133-8 lets the county declare any dog 'dangerous' or 'potentially…
Read full rule →Howard County
Some RestrictionsHoward County does not ban any dog breed. Maryland repealed its pit-bull-specific liability rule in 2014, and dog…
Read full rule →Cecil County
Few RestrictionsCecil County has no breed-specific dog ordinance. Section 142-12 of the County Code adopts Maryland's dangerous-dog…
Read full rule →Beekeeping
Rules for keeping bees in residential areas, including hive placement, number of colonies allowed, and registration requirements.
Maryland: statewide
StatewideSome RestrictionsMaryland law requires every beekeeper to register their apiary with the Maryland Department of Agriculture and…
Read full rule →Baltimore County
Some RestrictionsBaltimore County allows backyard beehives but bans keeping one unless it is enclosed. Any hive within 200 feet of a…
Read full rule →Gaithersburg
Some RestrictionsBeekeeping in Gaithersburg is permitted under Maryland Agriculture Article 5-501, which requires every beekeeper to…
Read full rule →Baltimore
Few RestrictionsBaltimore permits residential beekeeping under TransForm zoning rules. Up to two colonies are allowed per typical lot…
Read full rule →Montgomery County
Few RestrictionsMontgomery County permits beekeeping on residential lots under Maryland Agriculture Article Sec 5-501 et seq. State…
Read full rule →Prince Georges County
Few RestrictionsPrince George's County's Zoning Ordinance permits beekeeping by right as an accessory use in every Rural, Agricultural…
Read full rule →Exotic Pets
Which non-traditional pets are allowed or banned, such as reptiles, ferrets, potbelly pigs, and other exotic animals.
Maryland: statewide
StatewideHeavy RestrictionsMaryland Criminal Law Section 10-621 prohibits possession, sale, breeding, or transfer of specified dangerous wild…
Read full rule →Anne Arundel County
Heavy RestrictionsAnne Arundel County prohibits keeping any wild, exotic, or vicious animal as a pet or for display, and separately makes…
Read full rule →Carroll County
Heavy RestrictionsCarroll County bans private citizens from possessing or harboring a potentially dangerous or vicious wild animal…
Read full rule →Cecil County
Heavy RestrictionsCecil County Code § 142-37 makes it illegal for any private citizen to possess or harbor a dangerous or vicious wild…
Read full rule →Charles County
Heavy RestrictionsCharles County adopts Maryland's statewide ban on keeping dangerous wild animals as pets: foxes, skunks, raccoons…
Read full rule →Gaithersburg
Heavy RestrictionsGaithersburg bans keeping wild and exotic animals as pets outright. City Code § 4-101 makes it unlawful to sell, keep…
Read full rule →Montgomery County
Heavy RestrictionsMontgomery County bans importing, selling, breeding, or keeping any wild animal as a pet, with narrow exceptions for…
Read full rule →Prince Georges County
Heavy RestrictionsPrince George's County bars residents from keeping most wild, exotic, poisonous, or native wildlife species as pets…
Read full rule →Rockville
Heavy RestrictionsRockville flatly bans keeping foxes, bears, non-domestic cats or dogs, primates, and specified venomous snakes as pets…
Read full rule →Wicomico County
Heavy RestrictionsUnincorporated Wicomico County adopts Maryland's exotic-pet ban directly into its own code. Section 133-6.A makes it…
Read full rule →Baltimore County
Some RestrictionsBaltimore County Code 12-7-101 bars keeping a wild animal on your premises for any purpose without the Health Officer's…
Read full rule →Howard County
Some RestrictionsWild or exotic animals may not be kept as pets in Howard County, and Maryland law separately bans possessing dangerous…
Read full rule →Wildlife Feeding
Rules about feeding wild animals like deer, coyotes, or feral cats, and requirements for securing trash to prevent wildlife encounters.
Pet Limits
Maximum number of cats, dogs, or other companion animals allowed per household, including counts that trigger kennel-license requirements.
Maryland: statewide
StatewideHeavy RestrictionsMaryland Criminal Law Sections 10-604 through 10-606 prohibit aggravated and general animal cruelty statewide…
Read full rule →Prince Georges County
Heavy RestrictionsPrince George's County limits large accumulations of animals through the hobby-permit cap and prohibits animal cruelty…
Read full rule →Anne Arundel County
Some RestrictionsAnne Arundel County's zoning code caps how many pets, livestock, and fowl a household may keep, scaling the limit to…
Read full rule →Baltimore County
Some RestrictionsBaltimore County has no ordinance named 'hoarding,' but Article 12's cruelty, care, and sanitation rules cover it…
Read full rule →Carroll County
Some RestrictionsCarroll County doesn't cap ordinary pets outright, but keeping more than three adult dogs for sale purposes…
Read full rule →Cecil County
Some RestrictionsCecil County sets no flat cap on the number of dogs or cats a household may keep, but once a household owns or houses…
Read full rule →Charles County
Some RestrictionsCharles County sets no flat cap on dogs or cats in an ordinary household, but keeping more than 10 adult animals of any…
Read full rule →Howard County
Some RestrictionsHoward County sets no flat cap on how many pets a household can own, but keeping more than four dogs or cats over four…
Read full rule →Cat Rules
Rules specific to cats, outdoor roaming, feral cat colonies, leash laws (yes, some cities require them), and licensing requirements.
Anne Arundel County
Some RestrictionsAnne Arundel County bans owned cats from roaming at large but exempts eartipped community cats, and lets registered…
Read full rule →Baltimore County
Some RestrictionsBaltimore County requires cats over four months to be licensed and vaccinated against rabies (12-5-102). Cats count…
Read full rule →Charles County
Some RestrictionsEvery cat four months or older in Charles County must carry a current county license, proof of rabies vaccination and a…
Read full rule →Harford County
Some RestrictionsHarford County requires anyone who keeps a cat outside or in an unheated enclosure to provide a moisture-proof shelter…
Read full rule →Howard County
Some RestrictionsHoward County requires cats, like dogs, to be licensed annually and kept currently vaccinated against rabies from four…
Read full rule →Montgomery County
Some RestrictionsThe County requires cat licenses on the same terms as dogs, but exempts altered (spayed/neutered) cats from the general…
Read full rule →Wicomico County
Some RestrictionsUnincorporated Wicomico County regulates cats mainly through its trap-neuter-return and nuisance provisions rather than…
Read full rule →Carroll County
Light RestrictionsCarroll County exempts cats from the leash/restraint and licensing rules that bind dogs, but its code still defines a…
Read full rule →Cecil County
Light RestrictionsCecil County exempts cats from the leash and restraint law that governs dogs: §142-20 requires owners to prevent "any…
Read full rule →Prince Georges County
Light RestrictionsPrince George's County Code § 3-122(h) protects free-roaming, ear-tipped cats from being impounded just for being…
Read full rule →Rockville
Light RestrictionsRockville lets residents run feral cat trap-neuter-return colonies without becoming the cats' legal 'owner'. Sec. 3-28…
Read full rule →Mandatory Spay/Neuter
Requirements that dogs and cats over a certain age be sterilized, with intact-animal permits, exemptions for breeders, and penalties for noncompliance.
Anne Arundel County
Some RestrictionsAnne Arundel County requires owners to have a dog or cat spayed or neutered at their own expense before redeeming it…
Read full rule →Carroll County
Some RestrictionsCarroll County does not mandate spay/neuter for every pet owner, but § 90.13 requires any unclaimed dog or cat released…
Read full rule →Charles County
Some RestrictionsCharles County will not release an unclaimed dog or cat from the Tri-County Animal Shelter for adoption unless it is…
Read full rule →Gaithersburg
Some RestrictionsGaithersburg has no citywide spay/neuter mandate for pets, but City Code § 4-5(b)(5) and (e)(6) require a dog declared…
Read full rule →Prince Georges County
Some RestrictionsPrince George's County Code § 3-128(c) requires every impounded dog, cat, or ferret to be spayed or neutered before the…
Read full rule →Wicomico County
Some RestrictionsIn unincorporated Wicomico County, a dog or cat that has not been spayed or neutered does not go home a third time…
Read full rule →Frederick
Light RestrictionsFrederick does not require every pet to be spayed or neutered, but it will not issue a multiple domestic animal…
Read full rule →Microchipping
Mandates that dogs and cats be microchipped before leaving a shelter or by a certain age, including registration and tag requirements.
Anne Arundel County
Some RestrictionsAnne Arundel County's Department of Animal Services must microchip an impounded animal at the owner's expense before…
Read full rule →Charles County
Some RestrictionsOnce the Animal Matters Hearing Board designates an animal dangerous, vicious or potentially dangerous, it can order…
Read full rule →Montgomery County
Some RestrictionsMontgomery County requires microchips only for dangerous or potentially dangerous animals, impounded strays, and…
Read full rule →Prince Georges County
Some RestrictionsUnder Prince George's County Code § 3-128(c), any impounded animal that isn't already microchipped must be chipped, at…
Read full rule →Rockville
Some RestrictionsDogs, cats and ferrets over four months must wear a Rockville license tag and collar whenever off the owner's premises…
Read full rule →Wicomico County
Some RestrictionsUnincorporated Wicomico County does not require every pet to be microchipped, but it mandates microchipping for animals…
Read full rule →Carroll County
Light RestrictionsCarroll County doesn't require microchips for every pet, but once the Animal Care and Control Authority declares an…
Read full rule →Cecil County
Light RestrictionsCecil County does not require microchips for pets in general, but once the Animal Care and Control Authority declares a…
Read full rule →Howard County
Light RestrictionsHoward County still requires every licensed dog and cat to wear its license tag, but Section 17.301 exempts an animal…
Read full rule →Baltimore County
Few RestrictionsBaltimore County does not require microchipping, but the Animal Services Division may implant a chip free of charge…
Read full rule →Coyote Management
How your city handles urban coyotes, including hazing protocols, feeding bans, and what residents should do when sighting one near homes.
Baltimore County
Significant RestrictionsHunting and trapping wildlife in Baltimore County parks is banned, but the Department of Recreation and Parks may…
Read full rule →Rockville
Few RestrictionsRockville authorizes a City-managed deer culling program in its parks, with narrow carve-outs from the wild-animal…
Read full rule →Pet Store Rules
Restrictions on retail pet sales, including bans on commercially bred dogs and cats and rescue-only sourcing requirements.
Montgomery County
Heavy RestrictionsRetail pet stores in Montgomery County cannot sell dogs or cats at all unless the animal came from a shelter or…
Read full rule →Gaithersburg
Significant RestrictionsGaithersburg does not ban pet shops or commercial kennels from selling dogs, cats or other animals, but City Code §…
Read full rule →Cecil County
Some RestrictionsCecil County does not ban retail pet stores from selling dogs and cats. Section 142-28 instead lets a licensed pet shop…
Read full rule →Harford County
Some RestrictionsHarford County does not ban retail sale of dogs or cats; instead Chapter 64, Article V requires any pet shop to hold a…
Read full rule →Prince Georges County
Some RestrictionsPrince George's County does not ban retail sale of dogs and cats, but the General Code's Section 3-170 sets detailed…
Read full rule →Rockville
Some RestrictionsRockville doesn't ban pet-store sales of dogs and cats: pet shops may sell them if City-licensed, with dogs under eight…
Read full rule →Wicomico County
Some RestrictionsWicomico County does not ban retail pet sales; it regulates them. Under County Code Section 133-26, any business…
Read full rule →Anne Arundel County
Light RestrictionsAnne Arundel County does not ban pet stores from selling dogs and cats: retailers must meet care standards under Code §…
Read full rule →Pet Groomer Rules
Health and safety standards for commercial pet grooming, including animal-handling certifications, sanitation, and zoning where mobile groomers may operate.
Harford County
Significant RestrictionsIn unincorporated Harford County, pet grooming is a special exception use allowed only in the AG (Agricultural)…
Read full rule →Annapolis
Some RestrictionsAnnapolis zoning bars overnight boarding at pet grooming facilities and requires operators to hold an Anne Arundel…
Read full rule →Anne Arundel County
Some RestrictionsAnne Arundel County requires every pet shop and grooming parlor to keep 180°F wash water, sanitary nonporous cages…
Read full rule →Baltimore County
Some RestrictionsBCZR § 421.6 requires animal grooming facilities to meet the same minimum care standards as holding facilities under…
Read full rule →Carroll County
Some RestrictionsA grooming shop is a "commercial animal establishment" under Carroll County's animal code and cannot open without a…
Read full rule →Charles County
Some RestrictionsA grooming shop in Charles County is a "commercial animal establishment" under Chapter 230 and cannot legally bathe…
Read full rule →Montgomery County
Some RestrictionsAnyone charging a fee to groom pets in Montgomery County needs an annual Animal Services license, and groomers must…
Read full rule →Prince Georges County
Some RestrictionsPrince George's County requires anyone operating a pet grooming establishment to hold an annual grooming establishment…
Read full rule →Veterinary Clinic Zoning
Where veterinary clinics, animal hospitals, and emergency animal-care facilities may be located, including overnight-boarding and noise buffers.
Wicomico County
Heavy RestrictionsIn unincorporated Wicomico County, veterinary hospitals, animal grooming, kennels and stables are listed as prohibited…
Read full rule →Annapolis
Significant RestrictionsAnnapolis zoning permits animal hospitals and veterinarian offices outright only in the BCE Business Corridor…
Read full rule →Baltimore County
Significant RestrictionsBaltimore County Zoning Regulations Section 421.3 lets a veterinarian's office or veterinarium locate in a residential…
Read full rule →Harford County
Significant RestrictionsIn unincorporated Harford County, veterinary clinics, hospitals, and large-animal veterinary practices are allowed as a…
Read full rule →Anne Arundel County
Some RestrictionsAnimal hospitals and veterinary clinics need special exception approval in Anne Arundel County, with animal housing…
Read full rule →Carroll County
Some RestrictionsCarroll County's zoning use tables let veterinary facilities operate by-right in the Agricultural District and only by…
Read full rule →Charles County
Some RestrictionsCharles County's zoning ordinance treats veterinary hospitals as a use permitted with conditions in most commercial and…
Read full rule →Montgomery County
Some RestrictionsMontgomery County's Zoning Ordinance treats a Veterinary Office/Hospital as its own land-use category, separate from…
Read full rule →Prince Georges County
Some RestrictionsPrince George's County treats veterinary hospitals and clinics as an Animal Care Use under the Zoning Ordinance…
Read full rule →Rockville
Some RestrictionsRockville requires veterinary clinics to operate indoors, with any outdoor runs fenced and set back 100 feet from lot…
Read full rule →Washington County
Some RestrictionsWashington County's Zoning Ordinance allows animal hospitals, veterinary clinics, and kennels without outside runways…
Read full rule →Bird Protection
Local rules protecting specific bird species (LAMC §53.55), including penalties for trapping or harming protected species and bird-safe building design.
Carroll County
Heavy RestrictionsCarroll County bans hunting, harming, trapping, or feeding wild birds and animals on county park land under Code of…
Read full rule →Anne Arundel County
Significant RestrictionsAnne Arundel County allows bird sanctuaries as a conditional zoning use, requiring at least three acres, 100-foot…
Read full rule →Baltimore County
Some RestrictionsBaltimore County designated a roughly 21-acre tract around the Doncaster Village Condominium in the Ninth Election…
Read full rule →Harford County
Some RestrictionsIn unincorporated Harford County, colonial nesting water bird sites are protected habitat under the Critical Area…
Read full rule →Prince Georges County
Some RestrictionsPrince George's County protects young birds from exploitative sale and mistreatment under Code Section 3-183. The law…
Read full rule →Rockville
Some RestrictionsRockville bans catching, injuring, killing, or otherwise interfering with birds in any city park, plus taking bird eggs…
Read full rule →Wildlife Rescue Permits
CDFW and city permits required to rehabilitate injured wildlife, including the Wildlife Rehabilitation Permit program and approved holding facilities.
Anne Arundel County
Some RestrictionsOperating a wildlife or animal rescue facility anywhere in unincorporated Anne Arundel County requires a $25 annual…
Read full rule →Rockville
Some RestrictionsRockville lets wildlife rehabilitators secure one continuous police permit to temporarily care for injured, sick, or…
Read full rule →