Car Alarm Limits
Noise from Specific Sources
Maximum duration for car alarms before they must auto-silence, penalties for repeated false alarms, and vehicle towing authority for chronic alarm violations.
How Car Alarm Limits Rules Differ by Place
Lake Havasu City, AZ: Lake Havasu City Exempts Ordinary Car Alarms
Few RestrictionsLake Havasu City's alarm chapter does not reach an ordinary car alarm. Section 8.12.040 states that Chapter 8.12's rules "are not applicable to audible alarms affixed to motorized…
Downey, CA: Downey Car Alarm Permit Exemption
Few RestrictionsDowney's burglar and robbery alarm ordinance, which requires a City permit, business registration and false-alarm fees for home and business alarm systems, expressly does not apply to…
Eastvale, CA: Eastvale Car and House Alarm Noise Rule
Few RestrictionsEastvale exempts car alarms, house alarms, and other safety warning devices entirely from the city's noise-level standards under Municipal Code Section 8.52.020(13). Unlike leaf…
Birmingham, AL: Birmingham Car Alarms Must Auto-Stop in 15 Min
Some RestrictionsBirmingham law makes it unlawful to sound or allow any exterior burglar alarm or motor vehicle burglar alarm unless it automatically shuts off within 15 minutes of activation, absent…
Hoover, AL: Hoover Vehicle Horn and Alarm Noise Ban
Some RestrictionsHoover prohibits sounding a horn, alarm, or other signal device on a parked private or commercial vehicle unless it's a genuine danger signal; violators face escalating municipal fines…
Huntsville, AL: Huntsville Car Alarm Noise Time Limit
Some RestrictionsHuntsville exempts vehicle and other alarm systems from the noise code's decibel limits, but a burglar-type alarm, including one set off by a collision or break-in, cannot keep…
Cities & Counties with Car Alarm Limits Rules
318 locations
Alabama
Arizona
Other Noise from Specific Sources Topics
HVAC & Mechanical Noise
Noise limits for air conditioners, heat pumps, pool equipment, and other mechanical systems, including decibel thresholds measured at the property line.
Bar & Nightclub Noise
Noise regulations specific to bars, nightclubs, and entertainment venues, including bass frequency limits, soundproofing requirements, and complaint procedures.
Generator Noise
Rules for portable and standby generators, including permitted operating hours, decibel limits, and restrictions during non-emergency use.
Delivery Truck Noise
Time-of-day restrictions on commercial delivery trucks operating in residential zones, including back-up beepers, refrigeration units, and engine idling.
Helicopter Flight Paths
Voluntary altitude and route guidance for helicopters over residential neighborhoods (LA Helicopter Noise Initiative), and complaint reporting tools.
Hospital Helipad Noise
Operating restrictions and noise-mitigation requirements for medical-center helipads, including emergency-flight exemptions and routine-flight curfews.
Airport Engine Run-up
Limits on aircraft engine maintenance run-ups at LAX, Van Nuys, and Bob Hope airports, including run-up enclosure requirements and time-of-day rules.
Low-Frequency Bass Limits
Special bass-frequency (≤125 Hz) sound limits for venues, including dB(C) measurement standards and how cities differentiate bass noise from baseline ambient.