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Jefferson Parish, LA Noise Ordinances: Amplified Music & Outdoor Sound (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Amplified music rules in Jefferson 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

Restricted hours, weekdays
10:00 p.m. to 7:00 a.m.
Restricted hours, weekends/holidays
10:00 p.m. to 10:00 a.m.
Test applied
Plainly audible across the property line
Exempt if
Permit obtained for the event
Daytime residential decibel cap
60 dB(A)
Enforcing agency
Jefferson Parish Sheriff's Office

Summary

Jefferson Parish bans running a loudspeaker or sound amplifier near residential or noise-sensitive areas between 10:00 p.m. and 7:00 a.m. on weekdays and 10:00 p.m. to 10:00 a.m. on weekends and holidays, if the sound crosses the property line where it originates. Permitted public performances, gatherings, and parades are exempt, and the Sheriff's Office enforces the rule alongside the parish's broader decibel table.

These county ordinances apply to unincorporated areas of Jefferson Parish. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

Loudspeakers and sound amplifiers. The using or operating of any loudspeaker, loudspeaker system, sound amplifier or other similar device between the hours of 10:00 p.m. and 7:00 a.m. on weekdays, and 10:00 p.m. and 10:00 a.m. on weekends and holidays, within or adjacent to residential or noise sensitive areas such that the sound therefrom is plainly audible across the real property line of the source; provided, however, that this shall not apply to any public performance, gathering or parade for which a permit has been obtained.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 20 Update 2).

Full Breakdown

on weekends and holidays, if the sound is plainly audible across the real property line of wherever the source sits. The rule exempts any public performance, gathering, or parade for which a permit has already been obtained, tying this restriction to the parish's broader permit system administered through the office of carnival and special events. This overnight loudspeaker rule sits alongside the parish's general decibel limits in Table 1 of Section 20-102(f): 60 dB(A) in residential, noise-sensitive, and public-space areas by day and 55 dB(A) overnight, 50/45 dB(A) for multifamily buildings, and 65/60 dB(A) in commercial areas, with no source ever allowed to exceed those caps by more than 15 dB(A).

Section 20-102(b) defines noise-sensitive area as anywhere a school, hospital, nursing home, church, court, or public library sits, extending the loudspeaker restriction's practical reach beyond purely residential blocks. Enforcement runs through the Jefferson Parish Sheriff's Office under Section 20-102(d), and the same Table 1 caps also govern radios, televisions, and musical instruments played on the public right-of-way or in a motor vehicle under the related provisions of subsection (h)(2).

Violations & Fines

Violating the noise section carries the penalty set out in Section 20-102(l), enforced under the parish's general penalty schedule in Section 1-10, unless a more specific fine applies elsewhere in the section, such as the escalating $50, $100, and $250 fines Section 20-102(i) sets for first, second, and third motor-vehicle sound violations. The Jefferson Parish Sheriff's Office handles enforcement, and every day a loudspeaker keeps running in violation counts as its own separate offense.

Frequently Asked Questions

When can I not use a loudspeaker or PA system near homes in Jefferson Parish?
Section 20-102(h)(3) bans running a loudspeaker, sound amplifier, or similar device within or near a residential or noise-sensitive area between 10:00 p.m. and 7:00 a.m. on weekdays, and between 10:00 p.m. and 10:00 a.m. on weekends and holidays, whenever the sound carries plainly audible across the property line of the source.
Is there a way to legally run loud amplified sound overnight in Jefferson Parish?
Yes. The overnight loudspeaker restriction does not apply to any public performance, gathering, or parade for which the organizer has already obtained a permit, typically through the parish's office of carnival and special events. Without that permit, the standard nighttime and weekend hours restriction applies in full.
What decibel limit applies to noise in a Jefferson Parish neighborhood during the day?
Under Table 1 of Section 20-102(f), residential, noise-sensitive, and public-space areas are capped at 60 dB(A) between 7:00 a.m. and 9:59 p.m., dropping to 55 dB(A) overnight. No source is allowed to exceed those limits by more than 15 dB(A) under any circumstance.

Sources & Official References

Other rules in Jefferson Parish

All Jefferson Parish rules

Compare Jefferson Parish to another location·View the Louisiana noise ordinances overview

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