Lafayette Parish, LA Noise Ordinances: Amplified Music & Outdoor Sound (2026)
Amplified music rules in Lafayette Parish, LA, also called sound permit, PA system, or live music ordinances, set decibel limits, time-of-day restrictions, and when permits are required.
Key Facts
- Night limit
- 3 dB(C) above ambient
- Daytime limit
- 5 dB(C) above ambient
- Audibility rule
- Barred if audible 200 ft, 10p-7a
- Territory
- City of Lafayette + unincorporated parish
Summary
Amplified sound cannot exceed ambient levels by 3 dB(C) at night or 5 dB(C) at other times, measured inside a complainant's home.
No person shall cause, suffer, allow, or permit the operation of any amplified source of sound in such a manner that it exceeds the total sound levels by the permissible sound levels limits set forth in Table II when measured within the residence of a complainant... Week nights 10:00 p.m.-7:00 a.m. / Weekend nights 11:00 p.m. and 9:00 a.m.: 3 dB(C); All other times: 5 dB(C).
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 65).
Full Breakdown
Lafayette City-Parish's noise code sets a special standard for amplified sound reproduction devices, speakers, PA systems, DJ rigs. If a complaint alleges disturbing bass inside a residence, a noise control officer can measure indoors with a C-weighted, fast-response meter. The source cannot push total sound above ambient by more than 3 dB(C) on week nights and weekend nights (10 p.m.-7 a.m. weeknights; 11 p.m.-9 a.m. weekends) or 5 dB(C) at all other times. Amplified sound plainly audible 200 feet from the source property between 10 p.m. and 7 a.m. is separately barred, with no measurement required. The rule covers both the City of Lafayette and the unincorporated parish, not Broussard, Carencro, Duson, Scott, Youngsville, or Milton.
Violations & Fines
Enforced by noise control officers or any law enforcement officer with jurisdiction; violations are cited under the noise control code and can proceed to summons.
Frequently Asked Questions
Does this apply outside Lafayette city limits?
How is amplified music measured?
Sources & Official References
Other rules in Lafayette Parish
Compare Lafayette Parish to another location·View the Louisiana noise ordinances overview
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