Carrollton vs Richardson
How do car alarm limits rules compare between Carrollton, TX and Richardson, TX?
Carrollton has fewer restrictions than Richardson.
Carrollton, TX
Dallas County
No county car alarm ordinance. TX Penal Code Section 42.01 applies if alarm noise is unreasonable. No duration limits, no auto-shutoff requirements at the county level. State noise threshold of 85 dB applies after officer notice.
View full Carrollton rules →Richardson, TX
Dallas County
Car alarms that sound continuously are treated as a nuisance noise under Richardson's noise ordinance. Alarms must deactivate within a set time (commonly 5-10 minutes), and repeated violations can result in citations to the vehicle owner.
View full Richardson rules →Key Facts Comparison
| Fact | Carrollton | Richardson |
|---|---|---|
| County Ordinance | None | - |
| Duration Limits | None | - |
| Auto-Shutoff | Not required | - |
| State Law | TX Penal Code Section 42.01 | - |
| - | - |
Highlighted rows indicate differences between cities.
Carrollton FAQ
Can I get a ticket for a car alarm in unincorporated Dallas County?
There is no county car alarm ordinance. In extreme cases, repeatedly allowing a car alarm to sound may be addressed under state disorderly conduct laws.
Who do I call about a car alarm that won't stop?
Call the Dallas County Sheriff's non-emergency number. There is no specific car alarm law but officers may respond to noise disturbances.
Richardson FAQ
Compare other topics
See how Carrollton and Richardson compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool