Irvine, CA

Irvine bars a home-based business from becoming a walk-in storefront: Zoning Ordinance Sec. 2-14-3(B)(2) says the dwelling cannot be "the primary point of customer pickup, delivery or…

Irvine's Home Occupation Permit standards flatly prohibit any signage: Zoning Ordinance Sec. 2-14-3(B)(4) states there "shall be no signs, direct sales or other exterior evidence…

Irvine treats a home-based business as an accessory use permitted, by right, in its residential zoning districts, not a conditional use requiring a hearing. The Zoning Ordinance's land…

Small family daycare homes serving up to 8 children are permitted by right in all residential zones in Irvine under California HSC Section 1597.45. Large family daycare homes serving…

Government Code section 51035 forbids any California city, county, or city and county from prohibiting a cottage food operation in a residential dwelling. The local agency must pick…

California lets home cooks sell meals from their own kitchen under a microenterprise home kitchen operation (MEHKO) permit, capped at 30 meals a day, 90 a week, and $100,000 in annual…

Keeping an equine, bovine, swine, sheep or goat inside Irvine requires a livestock permit from the Director of Public Safety, and the property must also sit in a zone that expressly…

Unlike dogs, cats in Irvine are never required to wear a City license tag: Sec. 4-5-211 makes cat registration optional, though any cat that is registered must carry a current one-year…

Irvine bans commercial pet stores from selling dogs or cats at all. Sec. 4-5-506 prohibits any commercial establishment from displaying, selling, delivering, bartering, or otherwise…

Irvine's zoning ordinance sorts veterinary uses into two very different categories. "Veterinary service, domestic", clinics treating household pets, is permitted by right across most…

Irvine requires every dog off its owner's property to be on a leash no longer than six feet and handled by a competent person. Sec. 4-5-701 bars letting a dog run at large on streets…

Keeping four or more adult dogs or cats at an Irvine home makes it a "private kennel," and Sec. 4-5-601 requires a permit from the Director of Public Safety before you can maintain…

Irvine requires a Residential Beekeeping Permit from the Community Development Department before anyone keeps bees on a single-family lot. Zoning Ordinance Chapter 3-41 caps colonies…

Irvine does not ban dog breeds by name. Instead, the Municipal Code lets the Director of Public Safety declare any dog "potentially dangerous" or "vicious" based on documented…

Irvine requires a permit from the Director of Public Safety before keeping any wild, exotic or nondomesticated animal, or poisonous reptile, inside the City, and the applicant must…

Irvine bans feeding coyotes, bobcats, mountain lions, raccoons, foxes, skunks, opossums, rodents, rabbits, hares and waterfowl anywhere in the City, with narrow exceptions for…

OC Animal Care won't sell or give away an unredeemed female dog unless she's already neutered or the adopter pays a neutering deposit: there's no general spay/neuter mandate for pet…

At John Wayne Airport, Orange County's Rules of Conduct bar anyone from hunting, pursuing, trapping, catching, injuring or killing any bird or animal on Airport property without the…

Anyone running a grooming parlor in unincorporated Orange County must get a permit from the County Health Officer before opening, whether the operation is a fixed shop or a mobile unit.

Irvine bans short-term rentals outright in every residential zone under Zoning Ordinance Sec. 3-25-3, so any stay under 31 days is automatically unlawful. Because there's no legal STR…

Irvine bars hosting platforms, not just hosts, from short-term rental transactions. Zoning Ordinance § 3-25-7(A) prohibits any platform from completing a short-term rental booking in…

Irvine issues no short-term rental permits because the use itself is banned. Zoning Ordinance § 3-25-1 declares short-term rentals a prohibited use in every residential zoning…

Orange County does not impose a separate extended home-share category for partial-unit rentals exceeding hosted-only night caps. All short-term rentals in unincorporated areas operate…

Short-term rental guests in unincorporated Orange County must observe the same exterior noise limits as any other resident: 55 decibels from 7:00 a.m. to 10:00 p.m. and 50 decibels…

Zoning Code Section 7-9-93 requires unincorporated Orange County short-term rentals to provide at least two off-street parking spaces (garage and/or driveway) at all times. Vehicles…

Under Zoning Code Section 7-9-93, overnight occupancy of an unincorporated Orange County short-term rental is capped at two persons per bedroom plus two additional persons. The…

Short-term rental operators in unincorporated Orange County must collect a 10 percent Transient Occupancy Tax on rent, register with the Tax Administrator within 30 days, and file…

California requires hosting platforms to warn hosts to check their lease and insurance before listing (Business and Professions Code 22592), and AB 537 requires short-term lodging…

Irvine standardizes curb color citywide under Municipal Code Section 6-3-504: yellow for loading zones, red for bus stops and no-parking areas, white for passenger loading, and green…

Irvine designates commercial loading zones by City Council resolution under Municipal Code § 6-3-503, and the Director of Public Works marks each zone with a yellow-painted curb, or a…

Irvine lets residents petition the Director of Public Works to designate a preferential parking district when on-street parking is squeezed and other fixes have failed. Each dwelling…

Irvine confines residential vehicle parking within any setback area to approved drives, parking areas, garages and carports. Zoning Ordinance Sec. 3-34-1.A bars parking or storing any…

Irvine bans overnight trailer coach and camp car parking on any public street citywide. Municipal Code Section 6-3-576 makes it unlawful to camp overnight or park a trailer coach or…

Irvine bars any commercial vehicle rated 6,000 pounds gross vehicle weight or more, box trucks, tractors, work rigs, from parking or being stored anywhere on residential-zoned property…

Irvine makes it a public nuisance, and a misdemeanor, to keep an abandoned, wrecked, dismantled or inoperative vehicle in public view on private or public property for more than 10…

No vehicle, trailer, or large equipment may sit on an Irvine public street for more than 72 consecutive hours under Municipal Code Section 6-3-574. The cap covers cars, trucks…

Irvine's Expedited Permitting Process for Electric Vehicle Charging Stations Ordinance requires the Building Official to administratively approve a complete EVCS application through…

Irvine regulates how vehicles sit within marked on-street parking stalls under Municipal Code Section 6-3-582. A vehicle must fit wholly inside a single marked stall, park facing the…

California doesn't ban private-property towing, but Vehicle Code Section 22658 controls how it happens. A posted sign at least 17 by 22 inches must warn drivers before a tow company…

Irvine regulates propane and LP-gas storage entirely through the 2025 California Fire Code, which the City adopts in full. Sec. 5-9-409 confirms 'Chapter 61 Liquefied Petroleum Gases…

Wood-burning fire pits, rings, and outdoor fireplaces at Irvine homes must sit in a contained firebox with a spark arrester, and wood fires can't burn within 25 feet of a combustible…

Irvine's fire code official can order flammable vegetation cleared for 10 feet on each side of any street or private road used for vehicular traffic. The rule exempts single ornamental…

Inside Irvine's Wildfire Risk Areas and adjacent brush or grass-covered land, welding, cutting torches, tar pots, and other spark-producing equipment can't be used without first…

Irvine bans keeping, storing or selling any fireworks that violate the City Code, and the Fire Chief or Public Safety Director can seize violating stock at the owner's expense. Public…

Irvine bans outdoor wood and solid-fuel fires whenever sustained winds top 8 mph with humidity under 25%, a red flag warning is declared, or the fire code official posts a burn…

Irvine is phasing out gas-powered landscaping equipment entirely under Municipal Code § 6-8-205(D). Large businesses (50+ employees) lost gas leaf blowers and mowers on July 1, 2024…

Irvine's noise chapter does not reach helicopter or airplane noise. Municipal Code § 6-8-205(E)(4) exempts any activity or equipment whose noise design is preempted by state or federal…

Irvine restricts construction-related noise, including equipment operation and material deliveries, to Monday-Friday 7 a.m.-7 p.m. and Saturday 9 a.m.-6 p.m. under City Code §…

Irvine defines a "barking dog" as one that makes noise audible off the property for 30+ minutes of incessant barking or 60+ minutes of intermittent barking in 24 hours, then runs a…

Irvine bans public address systems and amplified sound in city parks except in areas the Community and Library Services Department has specifically designated, and even there a written…

In unincorporated Orange County, it's a misdemeanor to operate a vehicle in a way reasonably likely to disturb the peace of any neighborhood or person through noise, dust, smoke or…

In unincorporated Orange County, noise from any source, including commercial and industrial operations, that hits 55 dB(A) at a neighboring residential property from 7 a.m. to 10 p.m…

Unincorporated Orange County caps residential exterior noise at 50 dB(A) from 10 p.m. to 7 a.m., down from the 55 dB(A) daytime limit.

Irvine requires a building permit for any wall or fence over seven feet tall, and for community pool security fencing of any height, under Zoning Ordinance Sec. 3-35-2.B.3. Shorter…

Shared fences between neighbors in Irvine are subject to California Civil Code Section 841 (Good Neighbor Fence Act) for cost-sharing and the Irvine Zoning Ordinance for height and…

Irvine caps residential front-yard fences at 2.5 feet, rising to 7 feet with setback, and limits corner-lot sight triangles to 2.5 feet under Zoning Ordinance Sec. 3-35-2. Rear and…

Irvine's Zoning Ordinance flatly bans seven fencing materials citywide, barbed wire, wire, electrically charged fencing, plain exposed concrete block, plastic, chain link and grape…

When a retaining wall is combined with a fence or wall on an Irvine property, the combined structure can reach up to 10 feet above grade along a streetside property line, or 12 feet…

Backyard composting is permitted in Irvine. SB 1383 requires organic waste diversion. Irvine provides organics collection through Waste Management.

Irvine's Urban Forestry Ordinance (Municipal Code Ch. 4, Div. 7) protects significant trees on public rights-of-way, parks, village-edge common areas and eucalyptus windbreaks…

Irvine declares weeds, rubbish or other material a public nuisance whenever they create a fire hazard, shelter vermin, produce injurious pollen, or cause unsightliness, under Sec…

Irvine's landscaping code allows synthetic turf in required landscaped areas but treats it as a maintenance obligation, not a design freebie: Zoning Ordinance Section 3-15-3(A)…

Rainwater harvesting is legal and encouraged in Irvine under California Water Code Section 10574 (Rainwater Capture Act of 2012). Rain barrels do not require city permits for standard…

Irvine Municipal Code § 4-11-101(P) declares overgrown or hazardous vegetation a public nuisance when it 'encroaches into, over or upon any public right-of-way including, but not…

Unincorporated Orange County does not set a single countywide watering schedule; outdoor water rules are set by each retail water district (coordinated through MWDOC) plus statewide…

AB-1572 prohibits using potable water to irrigate non-functional turf at commercial, institutional, and HOA-common areas, accelerating native and low-water landscape conversions…

Irvine no longer writes its own accessory dwelling unit standards. Zoning Ordinance Sec. 3-26-1, enacted September 9, 2025 by Ordinance No. 25-22, replaced the city's prior local ADU…

A backyard shed, storage building or playhouse in Irvine is a "minor accessory structure" under Zoning Ordinance Sec. 3-5-1. It must sit in the rear yard, stay under 250 gross square…

Unincorporated Orange County requires the building site's owner to occupy a dwelling unit whenever a junior accessory dwelling unit is built there.

Converting a required garage parking space into living area in unincorporated Orange County is allowed only under a new-construction permit, and the owner must replace the removed…

Accessory dwelling units and junior ADUs in unincorporated Orange County may only be rented long-term, for stays of 30 days or more; renting either as a short-term rental under 30 days…

When Irvine issues a building permit for a new private pool or spa, or the remodel of an existing one, at a single-family home, the pool must have a Health & Safety Code §115923…

Unincorporated Orange County requires a building permit before construction of a private swimming pool, spa, or hot tub begins, under the county's adopted Uniform Swimming Pool, Spa…

Before any solar energy system goes up in Irvine, rooftop or ground-mounted, residential or commercial, the installer must obtain a building permit under Zoning Ordinance Sec. 3-31-2…

Irvine processes applications for small residential rooftop solar energy systems through its own Small Residential Rooftop Solar Energy System Expedited/Streamlined Process under…

California's Solar Rights Act (Civil Code §714) strongly protects Irvine homeowners' rights to install solar panels, which is particularly relevant given the city's numerous…

Irvine declares it a public nuisance to place personal property, sporting equipment, or a trash, storage or metal bin on a sidewalk, street, easement or right-of-way under Sec…

Irvine assigns sidewalk repair duty to the property owner, not the City. Municipal Code Section 6-3-316 requires any owner whose lot fronts an improved street, park strip, or parking…

Placing or maintaining anything in an Irvine public street or right-of-way without a permit is a misdemeanor. Encroachment permits are issued by the Chief Building Official, run up to…

A Group R-3 residential remodel or addition permit in Irvine becomes invalid unless the City completes and approves the work within 18 months of issuance. The building official can…

Irvine enforces plumbing work under the 2025 California Plumbing Code, based on the 2024 Uniform Plumbing Code, adopted by Municipal Code Section 5-9-101. Permits are required for…

Irvine requires an automatic sprinkler system throughout every new building with a Group R (residential) fire area, including new single-family homes, under Building Code § 903.2.8…

Irvine's Uniform Security Code requires every exterior swinging door on a residential building, including the garage-to-dwelling door, to carry a single-cylinder deadbolt with at least…

Irvine enforces green building requirements not through a standalone local ordinance but by adopting the California Green Building Standards Code (CALGreen), 2025 edition, by reference…

Irvine enforces electrical work through the 2025 California Electrical Code, based on the 2023 National Electrical Code, adopted by Municipal Code Section 5-9-101. A permit is required…

Opening a child care center in Irvine requires three approvals before day one: a state child day care license, a City conditional use permit, and a City business license. Zoning…

In unincorporated Orange County, no building or structure can be occupied until the Building Official inspects it, finds no code violations, and issues a Certificate of Occupancy.

Irvine makes it unlawful to loiter, stand or sit on a public highway, alley, sidewalk or crosswalk in a way that blocks pedestrians or vehicles, or to accost or molest passersby, under…

Irvine makes it an infraction to carry an opened alcohol container on any public street, sidewalk, alley or parking lot under Sec. 4-14-113, and separately bans actually drinking any…

Riding a skateboard unsafely on any Irvine street, sidewalk, bike path, trail or park is unlawful under Municipal Code Section 4-7-206, which bars riding against traffic, popping…

Irvine Municipal Code § 4-11-502 lets a police officer who responds to a loud or unruly gathering issue a written warning notice; any further police response to the same address within…

Irvine bans urinating, defecating or disposing of human waste anywhere exposed to public view or on any public street, sidewalk, alley, park, parkway or parking lot, under Municipal…

Irvine bans smoking, a term the code defines to include marijuana and vape smoke, in every public place, from parks and sidewalks to outdoor dining patios and multi-unit residence…

Irvine city parks and park parking lots close nightly under Sec. 3-4-127, which bars use between 10:00 p.m. and 6:00 a.m. unless you are attending a City-authorized or City-sponsored…

Irvine bars anyone under 18 from remaining in public places or private businesses between 11:00 p.m. and 6:00 a.m. the next day. Under Municipal Code Sec. 4-14-303, the minor, a…

Filming in Irvine is regulated as a special event: Sec. 1-18-143 pulls film productions into the same permit chapter as carnivals and other non-conforming property uses, and Sec…

Any film shoot that will close an Irvine street counts as a 'special event' under Sec. 2-10-802 and needs the same permit as a parade or festival. The Administrative Authority can…

Because Irvine regulates film productions through its Special Events permit chapter, a shoot's noise can sink the permit outright: the Administrative Authority must deny an application…

Enrolled students filming non-commercial work on Orange County property still need a film permit, but the County waives the permit fee if they submit a class schedule and a school…

Any parade, procession, or march that uses an Irvine street, sidewalk, or other City property needs a special event permit from the Administrative Authority before it proceeds. Street…

Irvine folds commercial film productions into its Special Events permit track: Municipal Code § 1-18-143 requires any business activity involving film productions to comply with…

A street fair or festival in Irvine that draws 1,500 or more people, or that will substantially affect City roadways, is classified as a 'major special event' and needs a permit filed…

Any group planning a parade, picnic, meeting or assembly of more than 50 people at an Irvine public facility must notify the Director of Community and Library Services at least 30 days…

Operating a massage establishment in Irvine without a City permit is unlawful: owners need both a massage establishment permit and a business license, and every technician performing…

Every tattoo shop in Irvine must run hot and cold water, sterilize equipment in an autoclave, disinfect stencils in 70 percent alcohol, and disclose its dye and ink sources to the…

Irvine requires every sexually oriented business to obtain both a sexually oriented business permit and a city business license before operating. The permit is confined to General…

In unincorporated Orange County, anyone taking property in pawn qualifies as a licensed secondhand dealer under County Code and must obtain a Sheriff-issued license before operating.

Anyone buying, selling, pawning, consigning or auctioning secondhand personal property in unincorporated Orange County must first get a county license before opening for business.

Unincorporated Orange County confines home occupations to the dwelling's enclosed living area and bars offensive noise, dust, smoke or smell: standards that make a home-based auto…

California requires statewide licensing of tobacco and vape retailers under the STAKE Act and the Cigarette and Tobacco Products Licensing Act. Business and Professions Code 22970…

Irvine Municipal Code § 4-11-602 finds that letting nonresidential or multifamily apartment property fall out of the maintenance standards in § 4-11-610 'promotes blight and…

Irvine Municipal Code § 4-11-101 defines 'attractive nuisance' broadly enough to reach an unoccupied lot: abandoned wells, excavations, junked appliances, unsound fences, or hazardous…

Orange County, California does not experience snowfall in its unincorporated communities and has no snow removal or sidewalk snow-clearing ordinance. Coastal and inland Southern…

Irvine caps delivery- and pickup-truck activity at commercial properties that share a lot line with a residential property to 7:00 a.m.-10:00 p.m. daily under Municipal Code §…

Irvine caps the noise from air conditioning, refrigeration, and heating equipment, plus pool and reservoir pumps, filters, and heaters, under Municipal Code § 6-8-205(C). The limit is…

In unincorporated Orange County, portable and standby generators are classified as fixed noise sources under Division 6 and must meet the 55/50 dB(A) exterior noise limits set for…

Irvine's code has no citywide residential camera or Ring-registry rule, but it does mandate a full HD camera surveillance system for every convenience store, mini market, and liquor…

Commercial dumpsters, roll-off boxes and compactors in Irvine, defined broadly as 'Bins' under Sec. 6-7-101, must come from the City's contracted hauler, display the owner's name and…

Irvine requires weekly solid waste collection at every occupied premises through the city's exclusive franchised contractor. Collection cannot happen between 8:00 p.m. and 7:00 a.m…

Any Irvine property subscribed to solid waste service must participate in the organics program its hauler offers and sort food scraps and yard waste correctly - skipping the program or…

Irvine folds yard waste, 'all leaves, grass cuttings and shrubs that accompany routine household or property maintenance functions' under Sec. 6-7-101, into its exclusive franchised…

Irvine's Municipal Code bars anyone from discarding waste material, household rubbish, garbage or any other refuse, on public or private property anywhere in the city, including…

Irvine guarantees at least weekly trash pickup for every occupied property and keeps trucks off residential streets late at night: Sec. 6-7-501 bars collection between 8:00 p.m. and…

Furniture and other bulky items that won't fit in a standard cart must be covered and secured. Sec. 6-7-405(D) requires a tarp, netting or similar material to stop debris from…

Irvine caps how long trash, recycling and organics carts can sit at the curb: Sec. 6-7-405(C) bars setting a bin or cart out more than 24 hours before the scheduled pickup and requires…

In unincorporated Orange County, it's illegal for anyone but the county's authorized recycling agent to take paper, glass, cardboard, plastic, used motor oil, or metal once residents…

Unincorporated Orange County requires households to subscribe to the County's organic waste program and sort recyclables into the Blue Container, keeping them out of the Gray Container…

Irvine's Municipal Code sets minimum maintenance standards for multifamily apartment properties under Chapter 6, Division 11, Title 4. Owners must keep building exteriors, paint…

California's Tenant Protection Act (AB 1482) applies to most rental properties in Irvine built more than 15 years ago. Annual rent increases are capped at 5% plus the local CPI or 10%…

Under AB 1482, landlords in Irvine must have just cause to evict tenants who have occupied covered units for 12 months or more. At-fault causes include nonpayment, lease violations…

California AB 1482 (Tenant Protection Act of 2019) requires landlords countywide in Orange County to provide written notice of statewide rent caps and just-cause eviction protections…

The Orange County Housing Authority (OCHA) administers Section 8 housing-choice vouchers for most unincorporated areas and many cities. Landlords are required to accept voucher…

Unincorporated Orange County does not require rental property registration. There is no countywide rental registry, landlord licensing, or rental inspection program for unincorporated…

California evictions run through the unlawful detainer process. Under Code of Civil Procedure § 1161, nonpayment requires a 3-day notice to pay rent or quit (excluding weekends and…

California Civil Code § 1954 limits when a landlord may enter a rented home. Except in emergencies, abandonment, or with tenant consent, the landlord must give reasonable written…

California sets no fixed dollar or percentage cap on rent late fees, but a late fee in a residential lease is treated as liquidated damages. Under Civil Code § 1671, such a fee is…

To end a California month-to-month tenancy, a tenant gives 30 days' written notice. A landlord gives 30 days if the tenant has lived there under a year, or 60 days if a year or more…

California requires written notice before raising a month-to-month tenant's rent. Under Civ. Code § 827, increases of 10% or less in 12 months need 30 days' notice; increases above 10%…

As of July 1, 2024, California landlords may collect no more than one month's rent as a security deposit, regardless of whether the unit is furnished. The deposit, minus any lawful…

California adverse possession requires five years of continuous, open, hostile possession AND payment of all property taxes during that period under Code of Civil Procedure § 325. A…

Irvine adopts the state's Class 1/2/3 e-bike definitions by reference, then caps speeds at 28 mph on public highways, 10 mph on sidewalks (5 mph near schools), and 20 mph on bike…

Irvine caps motorized scooters, including shared e-scooters, which the code (via Vehicle Code § 407.5) expressly counts as motorized scooters, at 15 mph on bicycle paths and trails…

Irvine requires cyclists moving slower than traffic to stay in a marked bicycle lane under Sec. 4-7-208, letting them leave only to pass, turn left, or dodge debris, and Sec. 4-7-204…

At John Wayne Airport, no driver may pick up or solicit passengers for hire, including rideshare fares, without a contract authorizing the pickup issued by the Board of Supervisors.

Unincorporated Orange County bars installation of any automated traffic enforcement system, including red-light cameras, on county streets or for traffic enforcement in unincorporated…

A low-speed vehicle in California may not be driven on any roadway with a speed limit above 35 miles per hour. Vehicle Code section 21260 permits it to cross a faster road only where…

Irvine Chapter 6 prohibits the sale, offer for sale, and use of any flavored tobacco product citywide, including fruit, candy, menthol and mint vapes, under Sec. 4-10-603, adopted in…

California prohibits sale of tobacco and vapor products to anyone under 21 statewide under Business and Professions Code 22958, enacted by SBX2-7 in 2016. The Tobacco 21 standard…

Irvine imposes an eight percent transient occupancy tax on every hotel, motel, or short-term rental stay of 30 consecutive days or less, effective July 1, 1983. The operator collects…

New construction next to hazardous combustible vegetation in Irvine must meet a fuel modification standard tied to Orange County Fire Authority Guideline C-05, not a separate city…

Warehouse and logistics developments in Irvine must post anti-idling signs limiting heavy-duty truck engine idling to three minutes at site entrances and truck loading bays. A…

Irvine requires new residential construction and substantial improvements in a mapped flood hazard area to elevate the lowest floor at least one foot above the base flood elevation…

Irvine bans illicit connections to the stormwater drainage system and any discharge that pollutes, contaminates, or violates a water quality standard under Municipal Code § 6-8-302…

Before Irvine issues a grading permit, developers must have an approved erosion and sediment control plan on file, install BMPs like desilting basins and check dams, deploy standby…

Irvine requires a development permit before any construction, fill, grading, or other development begins within a mapped area of special flood hazard. The Floodplain Administrator…

A written County permit is required to build, extend, or alter any pier, dock, piling, bulkhead, or seawall in a County harbor, issued by the Harbors, Beaches and Parks Director.

Development within the coastal zone of unincorporated Orange County requires a Coastal Development Permit (CDP) under OCCO §7-9-127 and the California Coastal Act. The County has…

Irvine protects working farmland through a dedicated 1.1 Exclusive Agriculture zoning district under Zoning Ordinance Sec. 3-37-2, which limits the land to agriculture and closely…

The California Right to Farm Act under Civil Code 3482.5 protects established agricultural operations from nuisance lawsuits brought by neighbors who moved in after farming began. The…

Irvine treats digital billboards as "electronic message centers", changeable-copy signs run by computer, and requires every one to go through a sign program approved by the Planning…

Irvine exempts most window signs from a sign permit but caps them by size and message. A permanent window sign identifying a store is limited to 4 square feet with 6-inch letters…

Irvine's zoning ordinance limits permanent freeway-facing signage to a narrow set of Village Directional Signs. Signs along freeways between exits top out at 23.5 feet high and 705…

Irvine treats political signs as "Temporary Non-Commercial Signs": no permit needed, but size is capped at 3 square feet near an intersection or 12 square feet farther away, and…

Irvine implements California's density bonus law locally through Zoning Ordinance Sec. 2-3-10, granting density bonuses and incentives "in accordance with California Government Code §§…

Irvine bans nearly all commercial cannabis activity, but a licensed cannabis testing laboratory may operate if sited at least 600 feet from any residentially-zoned parcel and at least…

Irvine prohibits every commercial cannabis activity, cultivation, manufacturing, distribution, delivery origin or destination, and retail sale, in all zones and specific plan areas…

Under California Proposition 64, adults 21 and older may cultivate up to six cannabis plants per household for personal use in Irvine. Plants must be grown indoors in a locked space…

Irvine bans camping, encampments and vehicle habitation on public property not designated for it, and on private property without owner consent. The City Manager abates encampments…

Irvine treats a built-in BBQ grill the same as any other piece of ground-mounted mechanical equipment: § 3-27-8(B) requires it to sit at least 2 feet from the property line, and §…

Orange County's Fire Code exempts backyard grills, smokers and other cooking-only devices from the setback rules that govern fire pits and fireplaces, but it still bans any outdoor…

Landscape plans for new development within 100 feet of the San Joaquin Marsh or San Diego Creek in Irvine's IBC Residential Mixed-Use Overlay District may not include exotic plant…

In unincorporated Orange County, flower, fruit and vegetable gardening is allowed in every residential district, but all growing, harvesting and selling must stay entirely on your own…

Nonresidential buildings, open parking lots and walkways in Irvine must be lit to specific minimum foot-candle levels and shielded fixture heights under the City's Uniform Security…

Unincorporated Orange County limits how bright and where billboard lighting can shine: direct light rays must stay on-site, and signs facing homes within 100 feet can't be lit at all.

Where a hillside development project in the San Joaquin Hills or Lomas de Santiago Hills review area requires permanent irrigation, Irvine's Hillside Overlay ordinance directs…

Under Irvine Municipal Code § 4-11-610(A), owners of nonresidential and multifamily apartment property must keep building surfaces and roofs free of significant cracks, missing…

Irvine HOA boards may raise regular assessments up to 20 percent annually without a member vote under CA Civil Code 5600. Liens require 30 days written notice.

Irvine's zoning ordinance expressly defers to homeowners association rules when a property owner applies for a state-mandated SB9 duplex. Under Section 3-42-6, an HOA's recorded CC&Rs…

Irvine HOAs must follow the Davis-Stirling Act (CA Civil Code 4000-5975) for open meetings, elections, budgets, and financial disclosures to all members.

Irvine HOAs must review architectural applications within 60 days under CA Civil Code 4765. Solar panels, native plants, and EV chargers are protected by state law.

Irvine HOA disputes require internal dispute resolution (IDR) and alternative dispute resolution (ADR) before most lawsuits under the Davis-Stirling Act.

California voids any HOA governing-document clause that effectively bans or unreasonably restricts a clothesline or drying rack in an owner's exclusive-use backyard. Civil Code Section…

Civil Code section 4735 voids any HOA rule that bans low-water plants, turf replacement, or artificial turf, and bars fines for cutting back watering during a declared drought…

Civil Code § 4745 voids any HOA covenant or governing-document rule that prohibits or unreasonably restricts installing an EV charging station in an owner's unit or designated parking…

Civil Code § 4705 bars every California homeowners association from limiting a member's display of the United States flag on their own lot or within their exclusive-use common area…

California law caps homeowners association fines at $100 per violation or the amount listed in the association's published penalty schedule, whichever is less. Civil Code section 5850…

A California homeowners association cannot foreclose on a member’s home over unpaid dues until the delinquent assessments alone reach $1,800, or until the assessments secured by the…

Civil Code § 4741 bars every California homeowners association from adopting or enforcing a rule that prohibits, or unreasonably restricts, renting out a separate interest, and sets a…

Irvine requires every mobile food preparation unit to hold a food vending permit from the Orange County Health Care Agency before operating, issued under City Code Sec. 4-10-402…

No one may operate a sidewalk vending cart in Irvine without first obtaining a sidewalk vendor permit from the City Manager under Municipal Code Section 2-10-1403. The 20-item…

Irvine bans all sidewalk vending, roaming or stationary, between 10:00 p.m. and 7:00 a.m., and stationary vending is banned outright in residential areas. Roaming vendors in…

Irvine caps stationary-source noise at the receiving property. At homes (Noise Zone 1), exterior noise cannot exceed 55 dB(A) daytime (7 a.m.-10 p.m.) or 50 dB(A) at night (10 p.m.-7…

The City of Irvine has no data-center ordinance and no "data center" use category. Data centers locate in the IBC Industrial (5.2) and General Industrial (5.4) districts as office…

Door-to-door solicitors and canvassers in Irvine cannot knock without a prior appointment before 9:00 a.m., after sunset, on Sundays, or on national holidays, and any premises posted…

Irvine regulates door-to-door solicitation through its municipal code under Title 4 (Public Safety). Commercial solicitors must obtain appropriate permits and a business license. The…

Low Density Residential lots in Irvine, the City's 0–6.5 dwelling-unit-per-acre zone covering neighborhoods like Westpark and Orchard Hills, carry setback minimums keyed to what sits…

Irvine caps residential building height at 35 feet in its Low Density Residential zone and 50 feet in Estate Density Residential, measured under the citywide standard in Zoning…

In unincorporated Orange County, single-family zoning districts AR, E1, RHE, E4, RE and RS cap building site coverage at 35 percent of the lot; R1 carries no numeric maximum under the…

Orange County prohibits operation of drones and radio-controlled devices in all county parks, beaches, and recreational areas under Section 2-5-42 of the Codified Ordinances except in…

New subdivisions in unincorporated Orange County must landscape roadway medians and parkway strips as part of tentative map approval, alongside slopes, common areas and preserved…

California provides statewide protections for native oak woodlands and heritage trees through CEQA review, Public Resources Code, and Forest Practice Rules that apply uniformly.

California AB 1884 prohibits OC full-service restaurants from automatically providing single-use plastic straws; customers must explicitly request one. Many OC coastal cities go…

California AB 1276 requires OC food facilities to provide single-use utensils, napkins, stirrers, and condiment packets only when customers request them or affirmatively select them at…

California prohibits grocery stores and large retailers from providing single-use plastic carryout bags under Public Resources Code 42280-42288, enacted by SB 270 (2014) and ratified…

California restricts expanded polystyrene food containers statewide through SB 54 (2022) packaging requirements under Public Resources Code 42040-42081. The law mandates that…

Orange County does not require employers or contractors to use the federal E-Verify system, and California Assembly Bill 1065 prohibits cities and counties from forcing private…

California sets a statewide minimum wage floor under Labor Code 1182.12, $16.90 per hour for all employers as of January 2026. Local governments are not preempted and may set higher…

California's Healthy Workplaces, Healthy Families Act under Labor Code 245-249 mandates paid sick leave for nearly all employees statewide. SB 616 (2023) raised the minimum to 40 hours…

California regulates concealed carry weapons licenses statewide under Penal Code 26150 through 26225. Senate Bill 2 (2023) imposes uniform sensitive-place restrictions and applicant…

California preempts most local firearm regulation under Government Code 53071 and Penal Code 25605, reserving licensing, registration, and manufacture authority to the state. However…

California broadly prohibits open carry of firearms statewide under Penal Code 25850 (loaded firearms in public) and Penal Code 26350 (open carry of unloaded handguns). The prohibition…

California prohibits carrying loaded firearms in vehicles statewide under Penal Code 25400 and 25850. Unloaded handguns transported in private vehicles must be in a locked container or…

California's Gambling Control Act bars any city or county from issuing a gambling license to a cardroom unless a local ordinance authorizes it first: one adopted by voters after…

California Penal Code § 326.5 lets only tax-exempt nonprofits, mobilehome park associations, senior groups, and school-affiliated charities run bingo, and only under a local city or…

California law exempts private home card games from gambling regulation entirely. Penal Code § 337j(e)(2)(D) excludes any card game played in a private home or residence from the…

California has no legal sports betting, in stores or online. Penal Code section 337a criminalizes bookmaking, pool-selling, and placing or accepting any bet on the result of a sporting…

Sobriety checkpoints are lawful in California and stopping at one is a statutory obligation, not a courtesy. Vehicle Code § 2814.2(a) requires a driver to stop and submit to a sobriety…

California is one of the few states that answers this by statute rather than by case law alone. Penal Code § 148(g) says that photographing or making an audio or video recording of a…

California has no general stop-and-identify statute. The old Penal Code § 647(e), which required a person lawfully detained to give "credible and reliable" identification, was held…

California has no statute that requires you to consent to a search of your car, and none that requires an officer to warn you that you may refuse. What the Legislature and the voters…

California works from a closed list: Vehicle Code section 24003 says no vehicle may carry any lamp or illuminating device not required or permitted by the code, so an accessory light…

California measures dash cam placement in square inches. Vehicle Code section 26708(b)(13) lets a video event recorder occupy a seven-inch square in the lower corner of the windshield…

Lane splitting is lawful in California. Vehicle Code section 21658.1, added by AB 51 in 2016, defines it as driving a motorcycle with two wheels in contact with the ground between rows…

California does not let you put a cover over your license plate. Vehicle Code section 5201(c) allows exactly two things: a full car cover on a lawfully parked vehicle, and a license…

No section of the California Vehicle Code makes it an offense for a private motorist to own, carry or use a radar detector. The prohibition in Vehicle Code section 28150 reaches only…

California permits metal studded tires only between November 1 and April 30, and only where the studs are tungsten carbide or another suitable material and the metal touching the road…

California never publishes a "legal VLT" for front side windows because it does not permit aftermarket darkening there at all. Vehicle Code section 26708(d) allows only clear…