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Modesto allows recreational fire pits with restrictions. Fire pits must be at least 15 feet from structures, use clean dry wood or propane/natural gas, and comply with SJVAPCD Check-Before-You-Burn advisories during winter months.
Modesto sits on the Central Valley floor outside CAL FIRE's State Responsibility Area and is not mapped as a Very High Fire Hazard Severity Zone, so the wildland-urban-interface 100-foot defensible space rule of Public Resources Code 4291 does not generally apply. The city instead enforces brush, weed, and dead-vegetation clearance through Modesto Municipal Code 9-9.509 (Property Maintenance Code), with a 12-inch lawn-height threshold and Fire Prevention Bureau coordination.
Modesto permits Safe and Sane fireworks only during a limited window around July 4th (typically June 28–July 4). All other fireworks including aerial, exploding, and flying types are illegal year-round. The dry Central Valley climate makes fire risk extremely high.
Modesto prohibits all exterior signage for home-based businesses. Home occupations must not have any visible indication of a business being conducted from a residential property, including signs, banners, or window displays.
Modesto permits home-based businesses (home occupations) in residential zones under MMC Title 10 with conditions. The business must be clearly secondary to the residential use, conducted entirely within the dwelling, and not alter the residential character of the neighborhood.
Modesto restricts customer and client visits to home-based businesses. Home occupations must not generate traffic, parking demand, or deliveries beyond what is normal for a residential neighborhood.
The California Homemade Food Act, codified at Health and Safety Code sections 113758 and 114365, sets uniform rules for cottage food operations and bars local governments from prohibiting them in residential zones.
Health and Safety Code sections 1597.40 through 1597.465 require all California cities and counties to treat licensed family daycare homes as permitted residential uses, preempting any local prohibition or restrictive zoning.
Modesto restricts RV and boat parking in residential areas. Recreational vehicles, boats, and trailers must be parked on improved surfaces (concrete or asphalt), may not block sidewalks, and are subject to the 72-hour street parking limit.
Modesto restricts parking of commercial vehicles in residential zones. Vehicles over 10,000 lbs GVWR or with commercial equipment/signage exceeding certain dimensions are generally prohibited from overnight residential parking.
Modesto enforces a 72-hour street-parking limit citywide under MMC Title 3, Chapter 2, Article 10. Designated residential areas also operate Residential Parking Permit Zones (Article 19) restricting overnight parking to permit holders only.
Modesto requires vehicles parked in driveways to be on improved surfaces and not block sidewalks or the public right-of-way. Front yard parking on unimproved surfaces (dirt, grass) is a common code violation.
Modesto enforces street parking regulations including 72-hour limits for vehicles on public streets, posted time zones in downtown and commercial areas, and street sweeping schedules. Vehicles must be currently registered and operable.
California Vehicle Code sections 22651 and 22669 set uniform rules allowing peace officers and authorized agents to remove abandoned vehicles from public and private property after defined waiting periods, with statewide notice and lien procedures.
California Civil Code sections 4745 and 4745.1, plus Government Code 65850.7, create statewide rights for residents to install EV charging stations and require expedited local permitting that supersedes restrictive local rules.
Modesto requires short-term rental operators to register with the city and obtain a business license. STR hosts must comply with zoning regulations, building and fire safety codes, and maintain liability insurance. The city regulates STRs to balance tourism revenue with neighborhood quality of life.
Modesto allows short-term rentals (Airbnb, VRBO) in residential zones but caps rentals at 120 days per year. Occupancy is limited to 2 guests per bedroom plus 2 additional guests maximum. A Transient Occupancy Registration Permit is required at all times.
STR guests in Modesto must comply with the city's general noise ordinance under MMC Title 4, Chapter 9. Loud music is restricted before 7 AM and after 10 PM. Hosts are responsible for ensuring guests understand and follow noise rules.
Modesto requires short-term rental operators to obtain a Transient Occupancy Registration Permit and maintain liability insurance of at least $500,000 as a condition of permit issuance. The permit and proof of coverage are administered by the Finance Department under Modesto Municipal Code Title 8, Chapter 2 (Section 8-2-606).
STR properties in Modesto must provide adequate off-street parking for guests. Guests must follow all city parking regulations including street sweeping schedules and time limits. No commercial vehicles or RVs associated with STR use.
Modesto imposes a Transient Occupancy Tax (TOT) on short-term rentals of 30 days or less. The TOT rate is 10%. Hosts must collect and remit the tax to the city. A business license fee also applies.
Modesto generally allows removal of privately owned trees on private property without a permit, unless the tree is in a planned development or specific plan area. City-owned street trees require city authorization for removal. Heritage or significant trees may have protections.
Modesto prohibits allowing weeds, overgrown grass, or neglected vegetation visible from public rights-of-way. Lawns exceeding 12 inches in height and weed-infested or decayed plants constitute a codified nuisance under the Property Maintenance Code.
Modesto requires property owners to maintain grass and weeds below 12 inches. Overgrown vegetation is a fire hazard in the dry Central Valley climate and is one of the most common code enforcement violations in the city.
Modesto requires property owners to maintain trees so they do not obstruct sidewalks (8 ft clearance), streets (14 ft clearance), or block sight lines at intersections. City-maintained street trees may only be trimmed by city crews or approved contractors.
Modesto enforces water conservation measures year-round, with additional restrictions during drought conditions. Outdoor watering is limited to specific days and times. The city is served by a combination of groundwater and Modesto Irrigation District surface water.
Government Code 65850.3 prevents California cities and HOAs from banning drought-tolerant artificial turf installed at single-family residential properties.
SB 1383 requires every California resident and business to separate food scraps and yard waste from trash, with universal collection or on-site composting.
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 statewide.
The 2012 Rainwater Capture Act allows California residents to capture rainwater from rooftops for non-potable outdoor use without a state water-right permit, preempting most local barriers.
Modesto requires all swimming pools to have safety barriers per California Building Code (CBC) Chapter 31. Pool barriers must be at least 5 feet high with self-closing, self-latching gates. All openings must prevent passage of a 4-inch sphere.
Modesto requires a building permit for all new residential swimming pools, spas, and hot tubs under Title 9 of the Municipal Code, which adopts the California Building Code. Permits are obtained through the Building Safety Division and inspections are mandatory before backfilling or covering work.
Above-ground pools in Modesto must meet the same safety barrier requirements as in-ground pools if they hold 18+ inches of water. Pools with walls at least 48 inches high with lockable ladders may satisfy some barrier requirements.
Modesto enforces California state pool safety regulations including barrier requirements, anti-entrapment drain covers, and the Swimming Pool Safety Act. Building permits with electrical, plumbing, and barrier inspections are required for all new pools.
Hot tubs and spas fall under California's Swimming Pool Safety Act when capable of holding water deeper than 18 inches, requiring barriers, covers, or other approved safety features.
Modesto prohibits amplified music before 7 AM and after 10 PM under MMC § 4-9.103. Outdoor sound amplification events require a Police Department permit applied for at least five days in advance with a $45 fee.
Modesto's noise ordinance (MMC Title 4, Ch. 9) bans 'loud and raucous noise' citywide, including from industrial operations. Certain continuous industrial activities may qualify for exemptions under § 4-9.104, but nighttime violations are strictly enforced by the Code Enforcement Unit.
Modesto bans operation of gas-powered or engine-driven equipment — including backpack leaf blowers, chain saws, and lawn mowers — before 7 AM or after 9 PM on weekdays, and before 9 AM on weekends and state/federal holidays.
Modesto regulates noise under MMC Title 4, Chapter 9 (Noise Regulations). The city prohibits loud and raucous noise, with restrictions on loud music before 7 AM and after 10 PM. Noise levels are evaluated based on volume, duration, recurrence, and time of day.
Modesto regulates barking dogs under MMC Title 4 (Public Welfare, Safety and Health). Habitual barking that disturbs neighbors constitutes a public nuisance. Stanislaus County Animal Services handles animal complaints for the Modesto area.
Modesto prohibits loud and raucous construction noise before 7 AM and after 9 PM daily. Standard construction hours are 7 AM to 7 PM weekdays and 8 AM to 5 PM Saturdays. No construction on Sundays or holidays.
California sets statewide airport noise limits under Title 21 CCR, with the state preempting most local aviation noise control because federal FAA authority dominates aircraft operations in flight.
Modesto's zoning code regulates carports as accessory structures under MMC §§ 10-4.107, 10-4.108, and 10-4.114, imposing minimum setbacks, a one-story height cap, and maximum floor area tied to lot size.
Modesto regulates tiny homes through its Accessory Dwelling Unit ordinance at Modesto Municipal Code 10-4.115, consistent with California Government Code 65852.2. Detached tiny-home ADUs are limited to 800 square feet, 16 feet in height (with state-permitted exceptions), and 4-foot side and rear setbacks. Tiny homes on wheels (THOWs) are not recognized as permanent ADUs.
Modesto processes accessory dwelling units ministerially under Modesto Municipal Code section 10-4.115, consistent with California Government Code section 65852.2. Applications go through the Community and Economic Development Department's Building Safety Division at 1010 10th Street. Decisions are required within 60 days of a complete application under state law, with no public hearing or design review.
Modesto is bound by Cal. Gov. Code 65852.2(f)(3)(A), which prohibits any local agency - including Modesto - from charging impact fees on ADUs under 750 square feet. ADUs at or above 750 sq ft may be charged impact fees only in proportion to the square footage burden imposed by the primary dwelling. Modesto Irrigation District water charges and Stanislaus County school developer fees may still apply where authorized.
Modesto does not require owner-occupancy for ADUs, consistent with Cal. Gov. Code 65852.2(a)(8) as amended by AB 587 (2019) and AB 976 (2023), which permanently prohibit owner-occupancy as a condition of ADU permitting. JADUs, however, continue to require owner-occupancy under Cal. Gov. Code 65852.22(a)(2) - the owner must reside in either the primary dwelling or the JADU, and a deed restriction is recorded with Stanislaus County.
Modesto ADUs cannot be rented for fewer than 30 consecutive days under Cal. Gov. Code 65852.2(a)(6) and MMC 10-4.115. Long-term rentals (31+ days) are permitted with no city-issued occupancy permit. ADUs may not be sold separately from the primary residence unless Modesto adopts an opt-in ordinance under AB 1033 (Cal. Gov. Code 65852.26), which the city has not done. Short-term rentals citywide require a Transient Occupancy Registration Permit under MMC 8-2-606.
Modesto allows Accessory Dwelling Units (ADUs) on residential lots per California state law (Government Code §65852.2). ADUs up to 800 sq ft are permitted by right on single-family lots. Larger ADUs up to 1,200 sq ft may be allowed depending on lot size.
Modesto allows sheds and small accessory structures in residential zones. Structures under 120 sq ft typically do not require a building permit but must meet setback requirements. Larger structures require permits.
Modesto allows garage conversions to ADUs under California state ADU law. Converting a garage to living space requires building permits for electrical, plumbing, insulation, and egress. Replacement parking may not be required per state law.
Modesto's zoning code limits fences to 8 feet maximum and 42 inches in front and street-side yards. Commercial and industrial frontages must use decorative wrought iron or similar material; certain adjacencies to residential require solid decorative masonry walls.
Modesto generally does not require building permits for standard residential fences 6 feet or under. Permits are required for fences over 6 feet, retaining walls, and fences with electrical components. Fences must comply with zoning setback requirements.
Modesto limits fences to 6 feet in side and rear yards and 3 feet in front yards under MMC Title 10 (Zoning). Fences up to 8 feet may be allowed with a special use permit or as a condition of project approval. No fence may exceed 8 feet.
Modesto follows California Civil Code regarding shared boundary fences. Adjoining property owners share equal responsibility for maintaining boundary fences under CA Civil Code §841. The city does not mediate private fence disputes.
California's Swimming Pool Safety Act in Health and Safety Code Section 115920 mandates statewide drowning prevention barriers around residential pools, with cities prohibited from adopting weaker standards.
California Building Code under Title 24 universally requires permits and engineering for retaining walls over four feet measured from the bottom of the footing, applying statewide regardless of local variation.
Modesto has no municipal ordinance specifically prohibiting the feeding of wild animals. California state law — chiefly Fish and Game Code §251.1 — governs wildlife harassment, and feeding can constitute illegal harassment when it threatens animal health or safety.
Modesto has one of the lowest pet limits in California, allowing a maximum of two dogs or cats per household under MMC Title 5, Chapter 4. Animal hoarding is prosecuted under California Penal Code §§ 597–599 with local enforcement by Stanislaus Animal Services.
Modesto Municipal Code Title 5, Chapter 4 permits backyard hens in R-1 residential zones. Up to 12 hens are allowed; roosters are prohibited. Coop placement and lot-size minimums apply.
Modesto requires dogs to be on a leash no longer than 6 feet when in public places. Dogs must be under the owner's control at all times. Off-leash dogs are permitted only in designated dog parks. Stanislaus County Animal Services provides enforcement.
Modesto does not have breed-specific legislation banning particular dog breeds. California state law (Food & Agricultural Code §31683) preempts local breed bans. However, dogs deemed dangerous or vicious based on behavior face restrictions regardless of breed.
Modesto allows beekeeping in residential areas with restrictions under county agricultural regulations. Hives must be maintained properly, kept away from property lines and public areas, and water sources must be provided. Stanislaus County Agricultural Commissioner oversees bee-related issues.
Exotic pet ownership in Modesto is primarily governed by California Department of Fish & Wildlife (CDFW) regulations, which are among the most restrictive in the nation. Most wild, venomous, and non-domesticated animals are prohibited without permits.
Larger livestock (horses, cattle, goats, sheep, pigs) is generally restricted to A-2 (General Agriculture) and R-A (Rural Residential) zones in unincorporated Stanislaus County. Livestock buildings must be at least 50 feet from any public street and 40 feet from any adjacent property line under Title 21.
Modesto has enacted no local predictive or fair-workweek scheduling ordinance. California has no statewide predictive scheduling law. Only San Francisco, Emeryville, and Los Angeles have city-level scheduling mandates in California.
California sets a statewide minimum wage floor under Labor Code 1182.12, currently $16.50 per hour for all employers as of 2025. Local governments are not preempted and may set higher minimums; many cities exceed the state rate substantially.
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 or five days annually effective January 2024, applying universally.
Modesto parks are open from dawn to dusk daily. Remaining in or entering a park after closing hours violates MMC §§ 12-4.202 and 12-4.203 and is enforced as a trespassing infraction by Modesto PD.
Modesto's Youth Protection Curfew (MMC §§4-7.201–4-7.203) prohibits minors under 18 from remaining unsupervised in public places during nighttime curfew hours. Exceptions apply for work, school, emergencies, and parental accompaniment.
Modesto allows up to 10 retail cannabis dispensaries citywide, restricted to specific commercial and industrial zones. Dispensaries must observe buffer distances from schools, parks, libraries, and residential uses, and are entirely banned from the downtown overlay area.
Health and Safety Code section 11362.2 grants every adult 21 or older the statewide right to cultivate up to six cannabis plants indoors, and bars local governments from completely prohibiting indoor personal cultivation.
Modesto protects all street and park trees under MMC Title 7, Chapter 5. Removal of any city-owned street tree requires advance approval from the Forestry Division and must be performed by a city-approved vendor. Private tree work near street trees also requires prior city approval and an encroachment permit.
Modesto Municipal Code Title 7 requires a permit from the Director of Public Works to remove any city street tree. When removal is authorized, the responsible party must replace the tree with a size and species approved by city staff; replacement permits are valid for 60 days.
California provides statewide protections for native oak woodlands and heritage trees through CEQA review, Public Resources Code, and Forest Practice Rules that apply uniformly.
Modesto's zoning code establishes minimum building setbacks for all zones under MMC Chapter 10-4. Single-family (R-1) and multi-family (R-2/R-3) zones require 15 feet front, 5 feet interior side (one-story), and 10 feet rear for one-story structures.
Modesto's Title 10 Zoning Code sets minimum yard setbacks and maximum lot coverage for residential zones. R-1 single-family lots are limited to 50% coverage (55% on corner lots), with front, side, and rear setback minimums based on building height and adjacency.
Modesto's zoning code caps building height by district: single-family and medium-density residential zones are limited to 2 stories or 30 feet; high-density residential allows 3 stories or 42 feet; commercial height ranges from 35 feet to 90 feet depending on zone and proximity to residential.
Modesto limits residential garage sales to two per year, up to three consecutive days each, under MMC § 10-3.206. No permit is required for the sale itself, but temporary signs must comply with Title 10, Chapter 6 sign rules and may not be placed on public rights-of-way or utility poles.
Modesto generally allows residential holiday decorations without a permit, provided they pose no traffic or safety hazards. Commercial businesses may use temporary banner signs but must obtain a permit from the Neighborhood Preservation Unit under MMC Title 10, Chapter 6.
California Civil Code Section 4710 universally prohibits homeowner associations from banning noncommercial political signs on owner-occupied separate interest property, overriding any local HOA covenant.
Modesto requires residents to keep garbage, recycling, and organics containers off public rights-of-way except within 24 hours of service day. Containers must be set out by 6 AM on collection day and returned promptly. Organic waste contamination triggers progressive fines starting at $100.
Modesto's Property Maintenance Code, MMC § 9-9.509, declares blighted or deteriorating conditions public nuisances. The Code Enforcement Unit issues administrative citations and civil penalties against owners of properties with visible junk, debris, broken structures, or neglected landscaping.
Modesto's Property Maintenance Code (MMC Title 9, Chapter 9) requires all properties, including vacant lots, to be kept free of overgrown vegetation, weeds exceeding 12 inches, rubbish, and debris. Violations are nuisance conditions subject to abatement and civil penalties.
Modesto, located in California's Central Valley at roughly 50 feet elevation, experiences no meaningful snowfall. The city has no local snow-removal ordinance. California Streets and Highways Code §5610 requires adjacent property owners to maintain sidewalks in safe condition generally.
Modesto's zoning code limits residential garage and yard sales to no more than two per calendar year on the same premises, with each sale lasting no longer than three consecutive days. No permit is required.
Modesto allows up to two garage sales per residential premises per calendar year under MMC § 10-3.206, without requiring a permit. Each sale may not exceed three consecutive days. Violations are punishable as infractions under general code enforcement.
Under Modesto's zoning code, § 10-3.206, no more than two garage or yard sales may be held on the same residential property per calendar year, and each sale may last no more than three consecutive days. No permit is required within these limits.
Modesto Municipal Code § 10-3.206 limits residential garage and yard sales to a maximum of two per calendar year on the same property, with each sale running no longer than three consecutive days. No permit is required within these limits.
Modesto requires door-to-door solicitors and peddlers to obtain a city permit under MMC Title 6, Chapter 2. Solicitors who call on residences displaying a posted 'No Soliciting' sign commit a violation. Permits require identification and may require background checks.
Modesto requires door-to-door solicitors and peddlers to obtain a Solicitation Temporary Permit from the Modesto Police Department before canvassing. The permit costs $10. Soliciting at homes with posted 'No Soliciting' signs is prohibited.
Modesto has no standalone light-trespass ordinance. Intrusive outdoor lighting is addressed as a property nuisance under MMC §9-9.509, which prohibits conditions offensive to the senses or interfering with neighbors' comfortable enjoyment. New construction must comply with California Title 24, Part 6 outdoor lighting standards.
Modesto has no local dark-sky or dedicated outdoor lighting ordinance. Outdoor lighting on new and remodeled buildings is regulated by California Title 24, Part 6 (Energy Code), which requires shielded, downward-directed fixtures and controls for non-residential exterior lighting.
Modesto requires a grading permit before any excavation, fill, clearing, or stockpiling on new development. Projects of 1 acre or more must file an NPDES Notice of Intent and submit a Stormwater Pollution Prevention Plan; smaller projects still need an Erosion and Sediment Control Plan.
Modesto requires a grading permit before any cut, fill, clearing, or grubbing activity. Projects of one-half acre or more must file a state Notice of Intent; projects of one acre or more must also submit a Stormwater Pollution Prevention Plan (SWPPP).
Modesto has significant FEMA flood zones along the Tuolumne River and Dry Creek. Properties in Special Flood Hazard Areas (Zone A/AE) require flood insurance and must comply with floodplain development regulations. Modesto participates in the National Flood Insurance Program (NFIP).
The California Coastal Act, Public Resources Code sections 30000 through 30900, requires Coastal Development Permits for nearly all work in the coastal zone and gives the Coastal Commission appeal jurisdiction over local decisions.
California Water Code sections 13260 and 13383 implement the federal Clean Water Act through statewide MS4 NPDES permits issued by the State and Regional Water Boards, binding all municipal stormwater dischargers uniformly.
Modesto requires all residential rental property owners to register with the city and self-certify unit habitability. An annual audit inspects up to 10% of units, with a $100 per-unit fee. Noncompliant owners face fines and a public registry listing.
Civil Code 1946.2 requires landlords statewide to have just cause to terminate tenancies of qualifying tenants who have lived in a covered unit at least 12 months.
Civil Code 1947.12 limits annual rent increases to 5 percent plus CPI, capped at 10 percent total, on most California rental units regardless of local ordinances.
Modesto Municipal Code Title 5, § 5-5.108 requires residents to place solid waste, recycling, and organics carts at the curb by 6:00 AM on collection day. Carts must be removed within 12 hours of service and may not remain in the public right-of-way more than 24 hours.
Modesto requires all residential customers to use a three-container system — black (trash), green (organics), and blue (recycling) — collected by city-contracted haulers. Containers must be curbside by 6 AM on collection day and must not remain in the public right-of-way more than 24 hours before or after service.
Modesto provides residential customers two free curbside bulky item pickups per calendar year through licensed haulers Gilton Solid Waste Management and Bertolotti Disposal. Items must be placed curbside the evening before pickup. Most large household items are accepted; construction debris and hazardous materials are excluded.
California universally requires every resident and business to separate organic waste for recycling, alongside mandatory commercial recycling under AB 341 and AB 1826.
Modesto adopts the California Fire Code through Modesto Municipal Code Title 8 (Buildings and Construction). Under California Fire Code section 308.1.4 as adopted, open-flame cooking devices may not be operated on combustible balconies or within 10 feet of combustible construction at multi-family (R-2) buildings, and LP-gas cylinders on such balconies are limited to 2.5 lb water capacity. Single-family backyard grilling is not restricted by city ordinance.
A built-in outdoor kitchen in Modesto typically requires building, electrical, plumbing, and mechanical permits from the Building Safety Division under Modesto Municipal Code Title 8 (which adopts the California Building Code and related state codes). Free-standing portable grills require no permit. Permanent gas lines, sinks, hardwired lighting, or roofed structures over 120 sq ft cross the threshold into permitted work.
Modesto has no ordinance specifically addressing residential backyard smokers, but MMC 9-9.509 (Property Maintenance) and the city's general nuisance authority let Code Enforcement reach excessive smoke that drifts off-property. San Joaquin Valley Air Pollution Control District Rule 4901 separately restricts wood and wood-pellet residential burning on declared no-burn days from November 1 through end of February.
Modesto has no ordinance restricting when residents may put up or take down holiday lights, no city brightness limit, and no color or animation rule on residential holiday lighting. The city's general nuisance authority and Property Maintenance Code (MMC 9-9.509) reach only displays so dilapidated or unmaintained that they create a public nuisance. Driver-glare hazards are preempted by Cal. Veh. Code 21466.5.
Modesto does not regulate year-round residential lawn ornaments (statues, gnomes, flamingos, religious figures, sports themes) by size, quantity, or content. The city's authority is limited to public right-of-way encroachment (MMC Title 7), property maintenance / public nuisance abatement (MMC 9-9.509, MMC Title 4), and to sign-code enforcement under MMC Title 10 when ornaments bear commercial advertising.
Modesto does not regulate residential inflatable holiday displays by size, height, or motor noise. They qualify as ordinary residential decorations. Excessive blower noise is subject to MMC 4-9 (Noise) and Cal. Civ. Code 3479 nuisance standards. Commercial inflatables bearing advertising are regulated as signs under MMC Title 10.
Commercial drone operations in California follow uniform federal rules under 14 CFR Part 107 plus statewide California provisions in Civil Code 1708.8 and Public Utilities Code 21401, with local rules limited to ground-based regulation.
Recreational drone flight in California is governed primarily by FAA regulations under 14 CFR Part 107 and 49 USC 44809, with state-level rules added by Civil Code 1708.8 and Government Code 853 applying uniformly statewide.
California regulates concealed carry weapons licenses statewide under Penal Code 26150 through 26225. Senate Bill 2 (2023) imposes uniform sensitive-place restrictions and applicant standards, preempting local variations on issuance criteria and qualifications.
California preempts most local firearm regulation under Government Code 53071 and Penal Code 25605, reserving licensing, registration, and manufacture authority to the state. However, local governments retain limited authority over discharge, sensitive places, and zoning of gun businesses.
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 applies uniformly across all California cities and counties without local variation.
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 the vehicle's locked trunk; long guns must be unloaded but need not be locked.
California Retail Food Code (Health and Safety Code 113700-114437) sets uniform mobile food facility permit, equipment, and food safety standards enforced by counties statewide.
California's Safe Sidewalk Vending Act (SB 946) preempts most local bans on sidewalk vending, allowing only objective health, safety, and welfare regulations.
California prohibits state and local governments from requiring private employers to use the federal E-Verify system except where federal law mandates it, under Government Code 7285.1 and 7285.3. The restriction applies uniformly to every California city and county.
The California Values Act (SB 54, 2017) codified at Government Code 7284-7284.12 limits state and local law enforcement cooperation with federal immigration authorities. It applies uniformly to every California agency and bars participation in most civil immigration enforcement.
The California Land Conservation Act of 1965 (Williamson Act), Government Code 51200-51297.4, allows landowners to enter contracts with counties restricting land to agricultural use for ten-year minimum terms in exchange for reduced property tax assessment based on farming income.
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 law applies statewide and limits both private and local government nuisance actions.
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 as Proposition 67 in 2016. Recycled paper or reusable bags require a 10-cent minimum charge.
California restricts expanded polystyrene food containers statewide through SB 54 (2022) packaging requirements under Public Resources Code 42040-42081. The law mandates that polystyrene foodware achieve 25 percent recycling by 2025 or face statewide sales prohibition.
California Public Resources Code 42270-42273, enacted by AB 1884 (2018), prohibits full-service restaurants from providing single-use plastic straws unless requested by the customer. The on-request rule applies uniformly to dine-in restaurants statewide.
Civil Code section 714 voids HOA covenants and rules that prohibit or unreasonably restrict residential solar energy systems, preempting private and local restrictions.
California's Solar Rights Act and the SolarAPP+ mandate (SB 379) require expedited permit review of small residential solar systems, preempting restrictive local processes.
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 applies uniformly across all California jurisdictions.
California bans retail sale of most flavored tobacco products statewide under Health and Safety Code 104559.5, enacted by SB 793 (2020) and upheld by voters via Proposition 31 in November 2022. The ban applies uniformly to all California retailers.
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 establishes uniform retailer licensing, while local governments may adopt stricter rules.