What Chattanooga Regulates: A Complete Ordinance Overview

Chattanooga is a mid-sized city in Hamilton County, Tennessee, with about 182000 residents. Like most cities its size, it has a set of local rules that may differ significantly from neighboring municipalities. Here is an overview of 131 ordinances across 36 categories that affect daily life in Chattanooga.

Swimming Pools & Spas

Pool Permits: Chattanooga requires a building permit from the city building official before any public or private swimming pool installation, alteration, or repair work begins. City Code § 33-1 ties pool construction to the building code adopted under Chapter 10, and § 33-2 requires separate plumbing and electrical permits under Chapters 27 and 14..

Also covered: Fencing & Safety Requirements (moderate). See the full swimming pools & spas guide for Chattanooga for details.

Special Events & Permits

Park Event Permits: Chattanooga City Code § 26-13 requires a permit from the Administrator of Public Works for any organized park gathering of more than fifteen people, from weddings to rallies to races. Events can't run longer than three hours or end past 10:00 p.m., and every application needs a nonrefundable $25.00 fee before the city will even consider it..

Also covered: Parade Permits (moderate), Block Party Permits (moderate), Street Fair Rules (moderate). See the full special events & permits guide for Chattanooga for details.

Noise Ordinances

Barking Dogs: Chattanooga's noise ordinance makes a barking dog a punishable nuisance once it hits a measurable threshold: ten or more barks a minute for five straight minutes, audible from 100 feet away, that disturbs a neighbor in a residence, hotel, motel or hospital. City Code § 25-68(a)(4) exempts dogs responding to an emergency or a trespasser, and City Court can fine an owner up to $500 per violation under § 25-74..

Also covered: Vehicle Noise (moderate), Decibel Limits (moderate), Leaf Blower Rules (moderate). See the full noise ordinances guide for Chattanooga for details.

Curfew Laws

Juvenile Curfew: Chattanooga enforces a nightly curfew for minors: those 16 and under must be off the streets by 10 p.m. on weeknights and 11 p.m.

Also covered: Park Curfew (moderate). See the full curfew laws guide for Chattanooga for details.

Sign Regulations

Window Signs: Window and door signs in Chattanooga can cover no more than 25% of the glass or door area they're mounted on, per Chattanooga City Code §§ 3-185, 3-185.1. The sign can't rise above the top of the window, can't be internally or externally illuminated, and must stay clean, orderly, and clear enough that people can still see through the glass for safety..

Also covered: Holiday Displays (permissive), Digital Billboards (moderate), Freeway-Facing Signs (moderate). See the full sign regulations guide for Chattanooga for details.

Short-Term Rentals

Primary-Residence-Only Rule: Chattanooga splits short-term vacation rentals into two occupancy classes under Sec. 38-85: a homestay, defined as the applicant's primary residence for at least 183 days a year, and an absentee rental, which isn't.

Also covered: Noise Rules (moderate), Occupancy Limits (moderate), Extended Home Share (restrictive). See the full short-term rentals guide for Chattanooga for details.

Public Conduct

Public Alcohol Use: Chattanooga bans drinking alcohol or beer, or holding an open container of either, on public streets, sidewalks, parks, school grounds, public parking lots and in teen social clubs under City Code Sec. 5-68.

Also covered: Aggressive Panhandling (restrictive), Jaywalking (moderate), Outdoor Smoking Restrictions (moderate). See the full public conduct guide for Chattanooga for details.

Noise from Specific Sources

Bar & Nightclub Noise: Chattanooga bars and nightclubs holding a Downtown Amplified Music District Permit follow a decibel table allowing up to 80 dB(A) through late evening, tightening to 55-65 dB(A) overnight and before 11 a.m..

Also covered: Delivery Truck Noise (limited), Low-Frequency Bass Limits (moderate). See the full noise from specific sources guide for Chattanooga for details.

Zoning Overlays & Bonuses

Downtown Design Guide: Downtown Chattanooga development follows a separate Form-Based Code, not the standard zoning chapter. Sec.

Building Safety

Plumbing Permits: Chattanooga adopts the 2018 International Plumbing Code with local amendments under City Code Sec. 27-1 and Sec.

Also covered: Building Inspections (moderate), Door Locking Hardware (moderate), Lead Paint (moderate). See the full building safety guide for Chattanooga for details.

Trash & Recycling

Illegal Dumping: Dumping rubbish, trash, or waste on Chattanooga vacant lots, streets, alleys, or in any stream or body of water is a misdemeanor citywide, punishable by a $10-$50 fine per Sec. 18-6 and Sec.

Also covered: Recycling Requirements (moderate), Bin Placement Rules (moderate), Collection Schedule (moderate). See the full trash & recycling guide for Chattanooga for details.

Fire Regulations

Outdoor Burning: Chattanooga bans open burning citywide except under a paid Rule 6.3 permit, a narrow Rule 6.4 exemption, or Rule 6.5 written approval: enforced jointly by the Chattanooga-Hamilton County Air Pollution Control Board under Chapter 4 of the city code..

Also covered: Fire Pits & Backyard Fires (limited), Smoke Detectors (moderate), Fireworks (moderate). See the full fire regulations guide for Chattanooga for details.

Fence Regulations

Height Limits: Chattanooga caps fences, hedges, and other obstructions at 3 feet for 25 feet back from the curb at every street intersection, and lets the Transportation Department extend that sight-triangle distance under its adopted street design standards..

Also covered: Fence Permit Requirements (permissive), Material Restrictions (moderate), Retaining Walls (moderate). See the full fence regulations guide for Chattanooga for details.

Animal Ordinances

Exotic Pets: Chattanooga bans keeping exotic animals inside city limits outright. City Code § 7-115 makes it unlawful to have, keep or permit any exotic animal on your premises, and § 7-2 defines that to include every Class I animal under Tennessee law, wolf-hybrids, and specific large constrictor snakes once they reach six feet long.

Also covered: Dog Leash Laws (moderate), Mandatory Spay/Neuter (moderate), Wildlife Rescue Permits (moderate). See the full animal ordinances guide for Chattanooga for details.

Food Trucks & Mobile Vendors

Sidewalk & Mobile Vending: Chattanooga bans mobile food units from city streets, sidewalks, and public property unless they operate inside a designated Mobile Food Unit Zone approved by the city transportation department..

Also covered: Food Truck Permits (moderate), Vending Zones (moderate). See the full food trucks & mobile vendors guide for Chattanooga for details.

Outdoor Lighting

Dark Sky Rules: Chattanooga's Exterior Lighting Controls cap outdoor light spilling onto neighboring lots. Sec.

Also covered: Billboard Lighting (moderate), Light Trespass & Shielding (moderate). See the full outdoor lighting guide for Chattanooga for details.

Rental Property Rules

Repairs & Habitability: Chattanooga makes it unlawful to rent or offer for rent any structure the Code Official has declared unsafe or condemned. City Code § 21-83 requires a certificate of occupancy before such a unit can be leased again, and § 21-76 defines "unfit for human occupancy" to include filth, vermin infestation, and missing ventilation, sanitary or heating facilities..

Business Licensing & Operations

Massage Establishments: Chattanooga bars anyone from establishing, maintaining or operating a massage parlor without a permit from the city treasurer, and requires every massage technician to hold both a separate technician permit and a health card. Permits run through a police background check, cost a $50 investigation fee, and can be suspended or revoked for sex-offense convictions or false statements..

Also covered: Secondhand Dealers (moderate), Adult Entertainment (restrictive), Pawnbrokers (moderate). See the full business licensing & operations guide for Chattanooga for details.

Environmental Rules

Flood Zones: Chattanooga regulates two overlapping flood districts under Zoning Code Sec. 38-38 and Sec.

Also covered: Stormwater Management (moderate), Erosion Control (moderate), Flood Elevation Requirements (moderate). See the full environmental rules guide for Chattanooga for details.

Landscaping Rules

Tree Trimming: Chattanooga requires property owners to prune trees overhanging streets and sidewalks to a minimum clearance -- eight feet over sidewalks, twelve feet over most streets, fourteen feet over truck routes..

Also covered: Weed Ordinances (moderate), Tree Removal & Heritage Trees (moderate), Native Plants (limited). See the full landscaping rules guide for Chattanooga for details.

Invasive Plant Rules

Prohibited Species: Chattanooga's landscape article bans invasive exotic plants from every required landscape plan. Sec.

Parking Rules

Towing & Impound Rights: Chattanooga fixes the price of a non-consent tow in its own ordinance instead of leaving it to the wrecker company. Sec.

Also covered: Abandoned Vehicles (restrictive), EV Charging (limited), Commercial & Oversized Vehicles (restrictive). See the full parking rules guide for Chattanooga for details.

Mobility & Curb Rules

Shared E-Scooter Rules: Chattanooga has banned dockless electric scooters and bicycles citywide under an indefinite moratorium: providing, parking, or riding one anywhere in city limits is unlawful..

Also covered: Red-Light Cameras (moderate). See the full mobility & curb rules guide for Chattanooga for details.

Sidewalk & Pedestrian Rules

Encroachment Permits: Signs, posts, or awnings over a Chattanooga sidewalk need a Transportation Department permit first, and placement on the curb or sidewalk pavement is barred outright..

Also covered: Sidewalk Repair (moderate), Obstruction Rules (moderate). See the full sidewalk & pedestrian rules guide for Chattanooga for details.

Property Maintenance

Property Blight: Chattanooga's Code Official condemns any building matching the 23-part "unsafe structure" definition in City Code Chapter 21, from collapse risk to a missing kitchen sink. Condemnation makes the building a public nuisance under § 21-77: occupants must leave immediately, a red placard goes up, and the owner has 15 days to request a City Court hearing..

Also covered: Vacant Lot Maintenance (moderate). See the full property maintenance guide for Chattanooga for details.

Building Setbacks & Zoning

Lot Coverage Limits: Chattanooga's Table 38-16.1 dimensional standards cap how much of a residential lot a building can cover: 60 percent for residential development in every RN and TRN zone, dropping to 50 percent when the lot carries a nonresidential use (60 percent stays in TRN-3). Townhouses in RN-2, RN-3, TRN-2, TRN-3 and TRN-4 are exempt from the coverage cap entirely under Zoning Code Sec.

Also covered: Setback Rules (moderate), Structure Height Limits (moderate). See the full building setbacks & zoning guide for Chattanooga for details.

Homelessness & Encampment Rules

Sit-Lie Rules: Chattanooga makes it unlawful to block a sidewalk, street, or other public passageway so that passage becomes unreasonably inconvenient or dangerous: the city's functional stand-in for a sit-lie rule..

Accessory Structures

ADU Rules: Chattanooga allows one accessory dwelling unit per single-unit detached lot, capped at 800 square feet, with detached ADUs limited to the rear or interior side yard and a maximum height of 24 feet..

Also covered: Shed & Carport Rules (moderate). See the full accessory structures guide for Chattanooga for details.

Solar Energy

Panel Permits: Chattanooga's zoning code lets solar panels mount on any roof or wall, or stand freestanding in the rear yard only, under set height, setback, and anti-glare limits..

Public Health Rules

Rodent Control: Chattanooga's property maintenance code requires every structure to be kept free of insects and rodents, with the owner on the hook for extermination before renting a unit and single-family occupants covering their own premises..

Also covered: Food Handler Certification (moderate). See the full public health rules guide for Chattanooga for details.

Water Use Rules

Leak Reporting Duty: To get a sewer-bill credit for water lost to a leak, Chattanooga requires the leak to be reported to the water company and fixed by the owner or occupant..

Local Taxes & Fees

Business Tax Classification: Chattanooga levies an annual privilege tax on businesses that sell alcohol for on-premises consumption, tiered by business type from $300 private clubs to $2,000+ limited-service restaurants..

Home Business

Signage Rules: A Chattanooga home occupation gets exactly one sign. Sec.

Also covered: Customer Traffic Restrictions (limited), Zoning & Home Occupation Permits (moderate), Home Daycare (moderate). See the full home business guide for Chattanooga for details.

Soliciting & Door-to-Door

Solicitor Permits: Chattanooga requires anyone peddling goods door-to-door or temporarily in the city, a 'transient merchant', to buy a $20-per-day license from the city treasurer before making a single sale..

Also covered: No-Knock Registry (moderate). See the full soliciting & door-to-door guide for Chattanooga for details.

Tree Protection

Parkway Planting: Chattanooga bars planting new street trees within ten feet of fire hydrants and other fire equipment, or within ten feet of overhead electrical and telephone wires, unless the City Forester approves a low-growth variety..

Right to Farm

Agricultural Zoning Protection: Chattanooga's A-1 Urban Agricultural Zone (Sec. 38-28) sets aside land for farming inside city limits, requiring 5-acre lots and exempting active agricultural structures from the standard 35-foot height cap..

What to Do With This Information

If you are moving to Chattanooga, buying a home, or starting a project, use this as a starting point. Each category links to detailed pages with the full text, penalties, and FAQs. Verify anything time-sensitive with Chattanooga's city hall or code enforcement office.