Stanislaus County, CA Noise from Specific Sources: Car Alarm Limits (2026)

060(G), no owner of a motor vehicle may operate an audible burglar alarm in it unless the alarm is capable of terminating its own operation within fifteen minutes of activation. The provision gives Stanislaus County sheriff's department personnel express authority to take reasonable and necessary steps to disconnect any vehicle alarm that keeps sounding past that window, at any time during its activation, regardless of where the vehicle is parked in the unincorporated area. 5, which governs vehicle alarm enforcement statewide, tying the county's local rule to the state framework rather than creating a wholly separate standard.

060(F) for building burglar alarms, which likewise must cut off within fifteen minutes and must prominently display a callback phone number for the owner. 020: the board of supervisors has found that unnecessary, excessive, and annoying noise is contrary to the public interest, and any noise created in violation of the chapter is deemed a public nuisance. 050. Because the ordinance authorizes disconnection rather than just citation, an alarm that will not stop itself can be physically silenced by law enforcement rather than left to run indefinitely while a citation works through the system.