Noise from Specific Sources in Tustin, CA (2026)
2 verified noise from specific sources rules for Tustin, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
Tustin City Code § 4619 gave older air-conditioning and refrigeration units an extra 8 dB(A) above the zone noise limits, but only for one year after Ordinance No. 828 took effect on July 21, 1980. That grace period has been over for decades; today's AC units are held to the ordinary zone limits.
Tustin AC and Refrigeration Noise Rule
Some RestrictionsTustin City Code § 4619
During a one-year period following the effective date of Ordinance No. 828 the noise level standards as specified in Sections 4614 and 4615 shall be increased by eight (8) dB(A) where the alleged noise source is an air-conditioning apparatus or refrigeration system, which was installed prior to the effective date of said Ordinance.
Car Alarm Limits
In the City of Tustin, a vehicle's built-in audible alarm is exempt from the burglary and robbery alarm permitting chapter of the City Code, so it needs no alarm user permit and is not subject to that chapter's false-alarm fee schedule, unless the alarm is wired into a central monitoring system.
Tustin Exempts Car Alarms from Alarm Permits
Few RestrictionsTustin City Code § 6902
6902 - EXEMPTIONS—SPECIAL ALARM SYSTEMS The provisions of this chapter shall not be applicable to: (1)Audible alarms affixed to automobiles, unless the vehicle alarm is connected to a central monitoring system;(2)Fire or smoke sensor alarm systems or detectors when such systems are not used as, or in lieu of, intrusion detection devices or alarm systems;(3)Emergency medical crisis alarms when s...
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County ordinances apply to unincorporated areas and may supplement Tustin city rules.
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