Calvert County, MD Animal Ordinances: Mandatory Spay/Neuter (2026)
Key Facts
- Mandatory spay/neuter trigger
- Dangerous-animal declaration only
- Deadline
- 30 days after declaration
- Medical extension
- Requires Maryland-licensed vet opinion
- Approving official
- Deputy Director of Animal Services
- General public
- No mandatory spay/neuter requirement
Summary
Calvert County does not require every dog or cat to be spayed or neutered, but Chapter 7 does mandate it for any animal Animal Services has declared dangerous: the owner must give Animal Control proof of the surgery, with only a brief medical extension available on a veterinarian's written opinion.
E. Requirements for owners of a dangerous animal: (1) The owner or custodian of an animal declared dangerous shall: ... (7) Provide Animal Control proof of the dangerous animal having been spayed or neutered. (a) A brief extension may be granted by the Deputy Director of Animal Services upon request accompanied by an opinion of Maryland-licensed veterinarian that the procedure is not medically advisable for that dangerous animal within the time prescribed; and
Full Breakdown
Section 7-5-202(E) lists what an owner must do once Animal Services declares an animal dangerous, and item (7) requires the owner or custodian to provide Animal Control proof of the dangerous animal having been spayed or neutered. Subsection (7)(a) allows only a brief extension, and only if the Deputy Director of Animal Services grants it after the owner submits a written opinion from a Maryland-licensed veterinarian stating the procedure is not medically advisable for that particular animal within the time prescribed. This spay/neuter proof sits alongside the rest of the dangerous-animal package the owner must complete within 30 days of the declaration: a secure escape-proof enclosure or six-foot perimeter fence, a $100,000 public liability insurance policy, posted warning signage, a microchip with owner information reported to Animal Control, and a current photo of the animal.
If the owner appeals the dangerous designation to the Animal Matters Hearing Board within 30 days, every requirement except the enclosure-construction and initial-inspection items still applies while the appeal is pending, so the spay/neuter proof remains due. Outside a dangerous-animal declaration, Calvert County leaves the decision to spay or neuter a pet to the owner; the Board of County Commissioners instead offers optional low-cost spay and neuter services through a county veterinary hospital or contracted veterinarians.
Violations & Fines
Because the spay/neuter proof requirement sits in Part 5 of Chapter 7, failing to comply after a dangerous-animal declaration is a Class B misdemeanor under § 7-11-502: a fine of $250 for a first offense, $500 for a second, and fines that double toward a $2,000 cap for later offenses, plus up to 30 days in jail, on top of losing custody of the animal.
Frequently Asked Questions
Does Calvert County require all pets to be spayed or neutered?
Can I avoid the spay/neuter requirement for a dangerous dog?
How soon must a dangerous dog be spayed or neutered?
What happens if the spay/neuter proof is never provided?
Sources & Official References
Other rules in Calvert County
Compare Calvert County to another location·View the Maryland animal ordinances overview
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