Louisiana Ordinances (2026)

Louisiana mandates that all accessory dwelling units comply with the Louisiana State Uniform Construction Code, preempting local building standards while leaving zoning approvals to parishes and municipalities.

Carports in Louisiana must meet the State Uniform Construction Code's wind and structural loads, including high-velocity hurricane zones, with local governments unable to lower these uniform statewide engineering requirements.

Garage-to-living-space conversions in Louisiana must satisfy the State Uniform Construction Code's habitable space requirements, which preempt weaker local standards for ceiling height, egress, ventilation, and energy efficiency.

Louisiana's State Uniform Construction Code preempts local building codes statewide, setting the baseline that detached accessory structures such as sheds 200 square feet or smaller are exempt from building permits.

Louisiana applies the State Uniform Construction Code Appendix Q for tiny houses 400 square feet or less, preempting local construction standards while reserving lot, density, and zoning rules to parishes.

Louisiana law does not preempt local breed-specific legislation, allowing parishes and municipalities to enact pit bull bans or restrictions. However, state law universally classifies certain dogs as 'dangerous' or 'vicious' regardless of breed, creating uniform owner liability statewide.

Louisiana strictly prohibits private possession of big exotic cats, bears, non-human primates, and certain venomous reptiles statewide. The Department of Wildlife and Fisheries enforces uniform exotic species rules that apply regardless of any conflicting parish or municipal ordinance.

Louisiana Department of Wildlife and Fisheries holds exclusive authority over wildlife management. State regulations prohibit feeding alligators and restrict baiting of deer and other game animals. These rules apply uniformly statewide regardless of municipal ordinances.

Under La. R.S. 40:1046, only nine licensed marijuana pharmacies may dispense therapeutic cannabis statewide, one per Louisiana Board of Pharmacy region. Local governments cannot authorize additional dispensaries or recreational stores.

Louisiana prohibits all home cultivation of marijuana for personal use under La. R.S. 40:966. Therapeutic cannabis is grown only by two licensed agricultural centers. No municipality may authorize personal home growing because state law preempts and criminalizes it.

Commercial drone use in Louisiana requires an FAA Part 107 Remote Pilot Certificate. La. R.S. 14:283.3 and 14:337 add statewide criminal penalties for surveillance over critical infrastructure or private property, regardless of any local ordinance.

Recreational drone flight in Louisiana is governed by FAA Part 107 and the Recreational UAS Safety Test (TRUST). State law (La. R.S. 14:283.3 and 14:337) adds privacy and surveillance crimes that apply uniformly statewide.

Louisiana defaults to the federal minimum wage and bars political subdivisions from setting local minimum wages, employment benefits, or vacation requirements for private employers.

Louisiana law prevents parishes and municipalities from compelling private employers to provide paid sick leave, vacation, or other employee benefits beyond state and federal requirements.

Louisiana preempts local predictive or fair workweek scheduling ordinances, leaving private employer scheduling, on-call practices, and shift changes to state and federal law.

The State and Local Coastal Resources Management Act of 1978 (La. R.S. 49:214.21 et seq.) requires Coastal Use Permits for development within the Louisiana Coastal Zone. The Department of Energy and Natural Resources administers permits statewide.

Under La. R.S. 38:84 and the National Flood Insurance Program, all Louisiana parishes and municipalities with mapped flood hazard areas must adopt and enforce floodplain ordinances meeting minimum federal standards. The state coordinates participation through DOTD.

Louisiana implements the federal NPDES stormwater program through the Department of Environmental Quality under La. R.S. 30:2074 and LAC Title 33. Construction sites disturbing one or more acres need an LPDES permit, regardless of local rules.

Louisiana Civil Code Articles 685 through 688 establish statewide rules for boundary fences, party walls, and shared fence costs between adjacent landowners. These civil code provisions apply universally across all parishes, governing the right to demand a common enclosure and cost-sharing obligations.

The Louisiana State Sanitary Code (LAC Title 51, Part XII) and the State Uniform Construction Code adopt the International Residential Code, which requires barriers around residential swimming pools. These statewide minimum standards apply across all parishes and municipalities for new pools.

Louisiana law regulates consumer fireworks sales statewide through licensing under RS 51:650 et seq., setting minimum age, permitted dates, and product classifications, while allowing parishes and municipalities to impose stricter local bans.

Louisiana Department of Environmental Quality regulates outdoor burning statewide under LAC 33:III.1109, prohibiting burning of trash, treated wood, tires, and most commercial waste, while allowing limited residential and agricultural burns subject to nuisance restrictions.

The Louisiana Liquefied Petroleum Gas Commission regulates propane storage, installation, and dispensing statewide under RS 40:1846 et seq., requiring licensed installers, NFPA 58 compliance, and tank registration that preempts most local technical standards.

Louisiana permits concealed handgun carry through state-issued permits and, as of 2024, allows permitless concealed carry for adults 18 and older meeting eligibility requirements.

Louisiana law preempts local firearm regulation, reserving authority over firearms, ammunition, and components to the state legislature with very narrow exceptions.

Louisiana generally permits open carry of firearms by law-abiding adults without a license, subject to location-based restrictions and local discharge ordinances.

Louisiana law allows law-abiding adults to transport and carry handguns in personal vehicles, with permitless concealed carry available statewide for qualifying adults 18 and older.

Louisiana Department of Health requires all food trucks and mobile food units to obtain state retail food permits and operate from approved commissaries. These sanitary requirements apply universally across all parishes, although local zoning and business licenses still vary by city.

La. R.S. 40:4.10 authorizes cottage food production at home statewide without a state inspection or permit. Producers may sell up to $20,000 annually directly to consumers. Cities cannot require a separate health permit for compliant operations.

La. R.S. 17:407.31 et seq. and 17:407.61 et seq. require statewide licensing of early learning centers and certification of family child care homes through the Louisiana Department of Education. Local zoning cannot prohibit licensed home child care.

Louisiana requires public contractors and certain private employers to verify employee work authorization through E-Verify or retain documentation under state law.

Louisiana prohibits sanctuary policies and requires local governments and law enforcement to cooperate with federal immigration authorities, preempting any contrary local rule.

Aircraft noise in navigable airspace is exclusively regulated by the FAA under federal law. Louisiana parishes and municipalities cannot enforce noise ordinances against lawful in-flight aircraft operations. Louisiana's Aviation Code addresses airport zoning but recognizes federal supremacy over flight noise.

Louisiana Revised Statutes 3:2773 and 14:102.1 address animal welfare and cruelty but do not establish a statewide barking dog noise standard. Louisiana's general nuisance statute (R.S. 9:3221) and Civil Code Article 667 universally allow neighbors to seek abatement of unreasonable noise, including persistent barking.

The Louisiana Department of Environmental Quality regulates industrial facility air emissions and operations under La. R.S. 30:2001 et seq., but Louisiana has no comprehensive statewide industrial noise standard. Civil Code Article 667 provides universal nuisance protection for neighbors of industrial operations causing unreasonable noise.

Louisiana Revised Statutes Title 32, Chapter 5-A (R.S. 32:1711 et seq.) establish the statewide framework for removing, storing, and disposing of abandoned vehicles. Local governments operate under this state procedure for notice, lien, and auction.

Louisiana law expressly prohibits local governments from enacting rent control ordinances on private residential or commercial property, reserving regulation of rental rates exclusively to the state and free-market forces.

Louisiana protects agricultural land uses from local zoning that conflicts with the Right to Farm Law and authorizes parishes to designate agricultural districts for preservation.

Louisiana's Right to Farm Law shields established agricultural operations from nuisance lawsuits when they predate complaining neighbors and follow generally accepted agricultural practices.

Louisiana Revised Statutes 18:1462 prohibits campaigning, electioneering, and political signs within 600 feet of any polling place entrance on election day. This statewide restriction preempts local rules within that buffer and applies uniformly to all parishes and municipalities.

Louisiana preempts local governments from banning, taxing, or regulating auxiliary containers including plastic bags, polystyrene, and beverage containers used at retail.

Louisiana law preempts local bans on polystyrene foam food containers and other auxiliary containers, leaving regulation of these single-use items to the state legislature.

Louisiana preempts local ordinances banning or restricting plastic straws and similar single-use service items, classifying them as auxiliary containers under state law.

Louisiana Revised Statutes 9:1149.4 prohibits homeowners associations from completely banning solar collectors. HOAs may impose reasonable aesthetic restrictions on placement and appearance, but cannot effectively prevent solar installation. This applies statewide regardless of city or parish rules.

Louisiana adopts the National Electrical Code via the Louisiana State Uniform Construction Code, setting consistent permit and inspection standards for solar PV installations. Local jurisdictions issue permits but must apply the state-adopted electrical and structural codes uniformly.

Louisiana RS 9:3551 et seq. grants consumers a three-day right to cancel home solicitation sales over $25, requiring written notice of cancellation rights and applying universally to door-to-door transactions regardless of local solicitor permit rules.

Louisiana adopts the International Swimming Pool and Spa Code via the Louisiana State Uniform Construction Code, establishing minimum barrier requirements for residential pools statewide. Local jurisdictions may add stricter rules but cannot weaken the state minimum standards.

Louisiana Department of Health regulates public pools and spas under sanitary code Part XXIV. The state mandates lifeguard ratios at certain facilities, water quality standards, anti-entrapment drain covers, and signage. These rules preempt local variations for public pool operations.

Louisiana prohibits the sale, purchase, and possession of tobacco, vapor, and alternative nicotine products by anyone under 21, conforming state law to federal Tobacco 21 standards.

Louisiana does not prohibit flavored tobacco or vapor products statewide, but limits sales to registry-approved electronic nicotine devices and bars youth-targeted marketing.

Louisiana requires vapor and alternative nicotine product retailers to obtain state permits, follow age verification, and comply with restrictions on flavors and youth-oriented marketing.

Louisiana RS 30:2531 makes intentional littering and illegal dumping of bulk waste a criminal offense statewide, with escalating penalties based on weight, plus mandatory community service and permit requirements for bulk disposal facilities under LDEQ.