Annapolis, MD Noise from Specific Sources: Car Alarm Limits (2026)
Key Facts
- Time limit
- 15 minutes for any audible alarm
- Fine
- $400.00 per day (§ 11.12.025(B))
- Enforcement power
- Police may disconnect alarm or tow car
- Classification
- Municipal infraction
Summary
Annapolis bars any audible security alarm from sounding more than fifteen minutes. An unattended car alarm becomes a public nuisance at that point, and police may disconnect it or have the vehicle towed.
A. It is unlawful to permit an audible security alarm to be activated for a period in excess of fifteen minutes. ... C. In the event that a car security alarm is not deactivated within fifteen minutes, it is be deemed a public nuisance and the City of Annapolis Police Department shall have the authority to either gain access to the vehicle for the purpose of disconnecting the alarm or have the vehicle towed by a licensed towing company in accordance with City policy.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 2025 Update 2).
Full Breakdown
Annapolis City Code § 11.12.025 makes it unlawful to let an audible security alarm run for more than fifteen minutes. Subsection (C) singles out car alarms: once fifteen minutes passes without deactivation, the vehicle is deemed a public nuisance and the Annapolis Police Department may either gain access to the vehicle to disconnect the alarm itself or have it towed by a licensed towing company under City policy. The person responsible is guilty of a municipal infraction, and the City's fines schedule sets the penalty for a § 11.12.025(B) violation at $400.00 per day.
Violations & Fines
Letting a car alarm sound past fifteen minutes is a municipal infraction carrying a $400.00-per-day fine; the Police Department may also disconnect the alarm or have the vehicle towed.
Frequently Asked Questions
How long can a car alarm sound in Annapolis before it's illegal?
What's the penalty if an alarm won't stop?
Sources & Official References
Other rules in Annapolis
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