Amplified music rules in Laguna Niguel, CA — also called sound permit, PA system, or live music ordinances — set decibel limits, time-of-day restrictions, and when permits are required.
Amplified music is regulated through the LNMC Section 6-6-5 noise standards, which drop by 5 dB(A) for music, speech, or tonal sound. Licensed outdoor events are exempt under Section 6-6-7(2).
Laguna Niguel has no separate amplified-sound permit chapter; amplified music falls under the general noise standards. Under LNMC Section 6-6-5, when the offending noise consists of music, speech, impact, or simple-tone sound (or any combination), the applicable exterior limit is reduced by 5 dB(A) - effectively 50 dB(A) day and 45 dB(A) night at a neighbor's residential property. The same 5 dB(A) music penalty applies to interior standards in Section 6-6-6. The one carve-out is Section 6-6-7(2): outdoor gatherings, public dances, and shows are exempt when conducted under a city-issued license (Title 5). Amplified music without such a license that exceeds the standards is enforceable as a misdemeanor.
Amplified music exceeding the reduced Section 6-6-5 limits (music penalty -5 dB(A)) is a misdemeanor under Section 6-6-15 unless conducted under a city event license (Section 6-6-7(2)). Report to Code Compliance.
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