Noise from Specific Sources in El Cajon, CA (2026)
1 verified noise from specific sources rules for El Cajon, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Car Alarm Limits
El Cajon regulates vehicle alarms the same as building alarms under its citywide alarm ordinance. Chapter 5.84 defines an "alarm user" to include any motor vehicle with an installed alarm system, and Section 5.84.030(E) bans operating an audible alarm, including a car alarm, unless it automatically shuts off within thirty minutes of triggering.
El Cajon Vehicle & Car Alarm Rules
Some RestrictionsEl Cajon Municipal Code §§ 5.84.020, 5.84.030(E)
"Alarm user" means any person on whose property, dwelling, building, structure, residence, motor vehicle, institution or any other facility an alarm system is maintained within the city. ... E. On or after one year from the effective date of the ordinance codified in the chapter, no alarm user shall have in operation an audible alarm, unless said alarm shall be capable of terminating its operat...
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County ordinances apply to unincorporated areas and may supplement El Cajon city rules.
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