Amplified music rules in Portland, OR — also called sound permit, PA system, or live music ordinances — set decibel limits, time-of-day restrictions, and when permits are required.
Amplified music in Portland must meet PCC 18.10 decibel limits and cannot be plainly audible at 100 feet from the source between 10 PM and 7 AM.
Portland City Code Chapter 18.10 sets residential exterior limits of 55 dBA day and 50 dBA night (10 PM to 7 AM). Amplified music plainly audible at 100 feet from the property line at night is a per-se violation. Bars, clubs, and event venues operate under a Noise Variance issued by the Portland Noise Review Board for extended hours. The Central Eastside and downtown entertainment zones have overlay rules allowing slightly higher daytime sound levels. Enforcement uses warning, civil penalty up to 500 dollars, and permit review for repeat offenders. The Noise Office administers variances and receives 24/7 complaints.
Specific penalty amounts for this ordinance are not published in a publicly accessible fine schedule. Contact Portland code enforcement directly for current fines, enforcement procedures, and hearing options.
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