Permit holder
must ensure that:
The alarm mechanism
is adjusted to suppress false indication due to:
- Transient pressure
changes in water pipes
- Flashes of lights
- Wind noise cause
by rattling or vibration of windows or doors
- Vehicular noise
- Electrical power
fluctuations
- Other forces
unrelated to an actual emergency .
An alarm will not
be considered "false" if it is determined that the alarm was
caused by:
- Natural or man
made catastrophe
- Vandalism
- Telephone line
outage
- Severe weather,
causing damage to the premises .
After the 5th false
alarm, the resident or business will receive a "Repeat False Alarm"
letter. The letter advises the owner to have the alarm system checked
for problems caused by the system and to ensure proper training on usage
of alarm system. Survey shows that 99% of alarms are false.
The Permit Holder
must also ensure that
- An authorized
person responds to the scene of any alarm within 30 minutes when requested
to do so by the Police Department
- Audible alarms
are adjusted so that the alarm will sound for NO LONGER than 30 minutes,
and must reset before sounding again
- "DIRECT
DIAL " alarms, which cause a recorded message to be telephoned
directly into the Police Department, must be connected only with a
specifically designated telephone number that will be furnished by
the Police Department. Any such alarms currently dialing primary or
secondary police telephones lines will be in violation of the Ordinance
For further clarification
of the Ordinance, please call the Grand Prairie Police Department
at 972-237-8755, Monday through Friday , 8:30 am to 5:00 pm.