Noise from Specific Sources in Highland, CA (2026)
4 verified noise from specific sources rules for Highland, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
In all residential districts of the City of Highland, California, air conditioners, heating, cooling and ventilating equipment must be operated so they do not disturb the peace, quiet and comfort of neighboring residents and must be screened from surrounding properties and streets. The community development director approves the equipment before installation. The rule is Highland Municipal Code § 16.16.040(B)(3).
Highland Air Conditioner and Mechanical Equipment Rules
Some RestrictionsHighland Municipal Code § 16.16.040(B)(3)
3. In all residential districts, air conditioners, heating, cooling, ventilating, pool, spa or sauna equipment and all other mechanical, lighting or electrical devices shall be so operated that they do not disturb the peace, quiet and comfort of neighboring residents and shall be screened from surrounding properties and streets. Additionally, no such equipment, with the exception of ground-moun...
Car Alarm Limits
In the City of Highland, California, a motor vehicle burglar alarm that sounds outdoors must be shut off within 15 minutes of activation. Highland Municipal Code § 8.50.030 makes it unlawful to sound or permit the sounding of the alarm longer than that, unless it is an emergency or a test.
Highland CA Car Alarm Noise Limit: 15 Minutes
Light RestrictionsHighland Municipal Code § 8.50.030
It shall be unlawful for any person to engage in the following activities: ... ... 5. The intentional sounding or permitting the sounding outdoors of any fire, burglar, or civil defense alarm, siren, whistle, or any motor vehicle burglar alarm, except for emergency purposes or for testing, unless such alarm is terminated within 15 minutes of activation.
Delivery Truck Noise
In the City of Highland, California, loading or unloading vehicles with impulsive or raucous noise within 1,000 feet of a residence is limited to 7:00 a.m. to 10:00 p.m. Trucks over 10,000 pounds GVWR also cannot idle longer than 15 minutes in any hour on a public right-of-way. Highland Municipal Code § 8.50.050 sets both.
Highland CA Truck Loading and Idling Noise Limits
Some RestrictionsHighland Municipal Code § 8.50.050
It shall be unlawful for any person to engage in the following activities at a time other than between the hours of 5:00 a.m. and 10:00 p.m. on any day in the industrial (I) zone, and between the hours of 7:00 a.m. and 10:00 p.m. on any day in all other zones: ... ... B. Load or unload any vehicle, or operate or permit the use of dollies, carts, forklifts, or other wheeled equipment that causes...
Low-Frequency Bass Limits
In the City of Highland, California, an officer does not need a decibel meter or a song title to cite bass noise. Highland Municipal Code § 8.50.020 defines plainly audible sound to include detecting the vibration from the rhythmic bass component of music with unaided hearing.
Highland CA Bass Vibration Counts as Plainly Audible Sound
Some RestrictionsHighland Municipal Code § 8.50.020
"Plainly audible" means any sound that can be detected by a person using his or her unaided hearing faculties. As an example, if the sound source under investigation is a portable or personal vehicular sound amplification or reproduction device, the investigating enforcement officer need not determine the title of any music, specific words, or the artist performing the music. The detection of t...
Looking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Highland city rules.
Noise from Specific Sources in San Bernardino County →