Downey Municipal Code Section 4600 prohibits noise from radios, musical instruments, loudspeakers, or amplified sound that disturbs neighboring residents, particularly between 10 PM and 7 AM in residential zones.
Under Downey Municipal Code Section 4600, the operation of any radio, television, musical instrument, loudspeaker, or other sound-producing device that creates noise disturbing or interfering with the peace, comfort, or welfare of neighboring inhabitants is unlawful. This restriction applies especially between 10:00 PM and 7:00 AM in residential zones. The 100-decibel prima facie standard applies at 25 feet from the source at all times. Daytime amplified sound must still not disturb neighbors as determined by a reasonable person standard.
Violations are misdemeanors. Police respond to noise complaints and may issue citations on the spot. Repeat offenders face escalating penalties.
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Side-by-side rule comparisons with other cities in Los Angeles County.
See how other cities in Los Angeles County handle outdoor music.
See how Downey's outdoor music rules stack up against other locations.
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