Downey Municipal Code Section 4600 establishes noise standards. Any noise exceeding 100 decibels at 25 feet or more from the source is a prima facie violation. Power tools and equipment in residential zones are restricted between 10 PM and 7 AM.
Downey Municipal Code Section 4600 (Unnecessary Noises) regulates noise citywide. Any noise in excess of 100 decibels at a point 25 feet or more from the source is deemed a prima facie violation. No person shall use, operate, or permit to be used or operated within any R-1, R-2, or R-3 (residential) zone any power tool, machine, or equipment between 10:00 PM and 7:00 AM that disturbs neighboring inhabitants. Motor vehicle repair, rebuilding, or testing within residential areas or within 100 feet of residentially zoned property that produces disturbing sounds is also prohibited.
Violations of Section 4600 are misdemeanors punishable by fines and/or jail time. Each day a violation continues constitutes a separate offense.
Downey, CA
Downey Municipal Code Section 4600 prohibits noise from radios, musical instruments, loudspeakers, or amplified sound that disturbs neighboring residents, pa...
Downey, CA
Downey enforces quiet hours from 10 PM to 7 AM in residential zones under Municipal Code Section 4600. Power tools, machinery, and equipment creating disturb...
Downey, CA
Downey Municipal Code Section 4600 restricts construction noise in residential zones between 10 PM and 7 AM. Construction is effectively permitted from 7 AM ...
Side-by-side rule comparisons with other cities in Los Angeles County.
See how other cities in Los Angeles County handle decibel limits.
See how Downey's decibel limits rules stack up against other locations.
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