Oakley, CA

Boundary fence disputes in Oakley are governed by California Civil Code Section 841 (Good Neighbor Fence Act), which presumes equal cost-sharing for boundary fences between adjoining…

Contra Costa County's Ordinance Code does not impose a general material restriction on residential fences in unincorporated areas. The only material-specific rule is that concrete and…

In unincorporated Contra Costa County, fences may be built up to 7 feet tall without a building permit. Anything taller, or any concrete or masonry wall, requires a permit from the…

Building permits are not required for fences up to 7 feet tall in unincorporated Contra Costa County. Taller fences, any concrete or masonry wall, and retaining walls over 3 feet…

Retaining walls up to 3 feet (measured footing to top) are exempt from building permits in unincorporated Contra Costa County. Combined with a fence, the total height may not exceed 7…

Oakley enforces California Vehicle Code Section 27150 requiring adequate, unmodified mufflers on all vehicles, along with OMC Chapter 8.20 prohibitions on excessive vehicle noise…

Unincorporated Contra Costa County has no general noise ordinance and no codified residential quiet hours: the County Ordinance Code (current through May 28, 2026) contains no noise…

Unincorporated Contra Costa County regulates amplified music only at "events": outdoor gatherings of more than 75 people in a residential or agricultural district or at any residence…

Gas and electric lawn equipment in unincorporated Contra Costa County may generally be operated between 7:00 AM and 7:00 PM on weekdays and 8:00 AM to 5:00 PM on weekends. Outside…

Unincorporated Contra Costa County sets no general construction hours: the county's own FAQ says "there are no restrictions for construction working hours within Contra Costa County."…

Contra Costa County's Noisy Animal Ordinance (County Code §416-12.202) makes it a violation for an animal to create noise 30 continuous minutes or 60 intermittent minutes within 24…

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…

Livestock such as horses, cattle, sheep, and goats are permitted only in Oakley's agricultural-residential and agricultural zones, with a minimum lot size typically one acre or…

Oakley applies California's behavior-based dangerous dog laws under Food & Agricultural Code Section 31601+. Breed-specific legislation is preempted by CA Food & Ag Code 31683, meaning…

Beekeeping is allowed in most unincorporated Contra Costa County residential and agricultural zones subject to hive setbacks (typically 10–20 feet from property lines) and registration…

Unincorporated Contra Costa County requires dogs to be leashed in public, with leashes capped at 6 feet. Dogs must be licensed by 4 months old with current rabies vaccination; at-large…

Under Chapter 416-6 of the Contra Costa County Animal Ordinance, no household in a non-agricultural zone may keep more than three dogs or more than five cats over six months old for…

Unincorporated Contra Costa County allows coops, cages, pens and other bird enclosures for pigeons and other non-poultry birds on single-family and two-family residential lots, but…

Contra Costa County's Animal Services Department requires spay or neuter surgery before releasing certain impounded dogs. An unlicensed, unaltered dog picked up under Section 416-8.002…

Contra Costa County's Animal Services Department will not release an impounded dog or cat without a microchip. Section 416-8.020 requires every animal picked up under Section 416-8.002…

Contra Costa County zoning treats a veterinary clinic as a conditional use, not a by-right business. In the unincorporated county's R-B Retail Business, C-B Community Business, and O-1…

Exotic and wild animals are broadly prohibited in unincorporated Contra Costa County. California Fish and Game Code restricts ownership of venomous snakes, big cats, primates, and most…

Wildlife in unincorporated Contra Costa County is regulated primarily by California Department of Fish and Wildlife (CDFW). It is illegal to feed deer, coyotes, raccoons, or wild…

California State Fire Marshal regulations require working smoke alarms in every bedroom, outside each sleeping area, and on every floor of all dwellings. Alarms installed after 2015…

Backyard burning in unincorporated Contra Costa County is tightly limited: BAAQMD Regulation 5 prohibits burning yard waste, and recreational wood fires aren't among its allowed…

Properties in State Responsibility Areas and Very High Fire Hazard Severity Zones across unincorporated Contra Costa must maintain 100 feet of defensible space under Public Resources…

Contra Costa County Ordinance Code Chapter 44-2 (as amended by Ordinance 2021-19) and Section 5601.1.3 of the County Fire Code (Ord. 2025-14) prohibit the possession, manufacture…

Open burning in unincorporated Contra Costa County is governed by BAAQMD Regulation 5 and County Fire Code Section 324. Residential yard-waste and trash burning is prohibited…

Wildfire rules in unincorporated Contra Costa County combine the state's 100-foot defensible-space requirement (PRC §4291) with the county fire code's hazardous-vegetation standards…

California uniformly applies the State Fire Marshal's propane storage standards through the California Fire Code, which all local jurisdictions must enforce as a minimum.

Client and customer visits to home-based businesses in Oakley are strictly limited to preserve residential character. Ordinances typically restrict visits to one client at a time, by…

Home occupations are permitted in every legally established residential dwelling unit in any zoning district of unincorporated Contra Costa County, but only as a use 'incidental and…

Contra Costa County prohibits all exterior indication of a home occupation in unincorporated areas. Exterior signs, window displays, outdoor displays, and any other outward signs that…

Small family day care homes (up to 8 children) and large family day care homes (up to 14 children) are protected by California Health & Safety Code sections 1597.30-1597.622. Contra…

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…

Oakley enforces the California Swimming Pool Safety Act (Health & Safety Code §§115920-115929) and California Building Code §3109. Residential pools and spas deeper than 18 inches…

A building permit from the Contra Costa County Building Inspection Division is required before installing any pool or spa in unincorporated areas. In-ground pools must be at least 5…

Oakley requires property owners to maintain weeds and grasses at reasonable heights, generally under 6 to 12 inches, with stricter limits for parcels near structures or open space…

Native and drought-tolerant landscaping is encouraged in unincorporated Contra Costa County. California's MWELO applies to new or rehabilitated landscapes over 500 square feet, turf is…

Contra Costa County regulates landscape water use through Chapter 82-26, which adopts the state's Model Water Efficient Landscape Ordinance for new landscapes of 500 sq ft or more and…

Contra Costa County protects native trees, oaks, bay, buckeye, madrone, sycamore and big-leaf maple, starting at 6.5 inches trunk diameter. Removal requires a permit from DCD Planning…

Unincorporated Contra Costa County protects larger trees under Ordinance Code Chapter 816-6: single-trunk trees 6.5 inches in diameter (at 4.5 feet) and multi-stem trees with combined…

Since SB 676 took effect in 2024, Government Code 53087.7 protects only drought-tolerant living landscaping from local bans, so cities may again prohibit artificial turf. Civil Code…

SB 1383 requires every California resident and business to separate food scraps and yard waste from trash, with universal collection or on-site composting.

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…

Unincorporated Contra Costa County allows one accessory dwelling unit (ADU) on lots of at least 6,000 sq ft in single-family, multi-family, P-1, and agricultural districts under…

Contra Costa County bars owners from renting an accessory dwelling unit or junior accessory dwelling unit for less than thirty days, closing off short-term rental use of ADUs built…

Contra Costa County allows an attached ADU to be created through an internal conversion of an existing garage; no setback is required for an existing garage being converted to an ADU…

In unincorporated Contra Costa County, one-story detached accessory structures (sheds) with a floor area not exceeding 120 sq ft do not require a building permit, but they must still…

STR parking in unincorporated Contra Costa County must comply with the residential zone's parking standards, typically 2 off-street spaces for a single-family home. On-street parking…

Overnight guest occupancy may not exceed two persons per bedroom plus two additional persons, with a hard cap of 20 total persons gathered at any time. Children under 12 do not count…

Unincorporated Contra Costa County does not set a minimum liability-insurance requirement for short-term rental hosts. The STR rules in Ordinance Code Chapter 88-32 focus on the…

Operating a short-term rental in unincorporated Contra Costa County requires a ministerial STR permit issued under Chapter 88-32, plus a business license and a transient occupancy…

Unincorporated Contra Costa County escalates fines every time a short-term rental host repeats a Chapter 88-32 violation: $100 for a first registration or business-license lapse…

Contra Costa County caps how many nights a short-term rental in the unincorporated area can operate each calendar year: ninety days for a non-hosted rental where the owner isn't on…

A 'hosted' short-term rental in unincorporated Contra Costa County requires the host to be physically present at their primary residence, on the same lot as the rental, for the entire…

Unincorporated Contra Costa County regulates short-term rental noise under Ordinance Code Chapter 88-32: no fixed decibel limit or quiet-hours window, but excessive noise inconsistent…

Short-term rentals in unincorporated Contra Costa County pay a 10% Transient Occupancy Tax on stays of 30 days or less. Hosts must register with the county within 30 days of starting…

Vehicles parked on any Contra Costa County road for 72 or more consecutive hours may be removed under the California Vehicle Code. Enforcement is handled by the Contra Costa County…

Contra Costa County has no specific county-wide ordinance restricting where commercial vehicles may park on public roads beyond the general 72-hour limit. State law (California Vehicle…

Contra Costa County lets residents of unincorporated neighborhoods petition the public works director for a preferential (permit) parking district under Chapter 46-10 when nonresident…

Contra Costa County bars parking any vehicle on an unincorporated county road for 72 or more consecutive hours; Public Works may post 24-hour removal notices and tow vehicles blocking…

An abandoned, wrecked, dismantled, or inoperative vehicle on private or public property in unincorporated Contra Costa County is a public nuisance the sheriff or the Department of…

Installing an electric vehicle charging station in unincorporated Contra Costa County requires a building permit under Section 718-14.002. The county building official posts a standard…

Any building or facility of 10,000 square feet or more used for manufacturing, warehousing, retail, wholesale sales, a hotel, hospital, mortuary, or laundry in unincorporated Contra…

Storage of recreational vehicles, travel trailers, vessels, and vessel trailers on private property in unincorporated Contra Costa County requires that the unit be adequately screened…

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…

Illegal dumping of trash, debris, furniture, or hazardous materials on public or private property in Oakley is prohibited under Oakley Municipal Code and California Penal Code Section…

Oakley's green organics cart accepts yard trimmings AND food scraps as required by California SB 1383, collected weekly by Republic Services. Branches up to 4 inches diameter and 4…

SB 1383 mandates organics recycling for all residents and businesses. Contra Costa County requires separation of recyclables (blue cart) and organics including food scraps (green cart)…

Contra Costa County requires every home and business in the unincorporated area to subscribe to organic waste collection or haul it themselves under the county's own rules. Ordinance…

Every home and business in unincorporated Contra Costa County must subscribe to weekly trash pickup, not just own a can. Chapter 418-6 requires owners of rented houses, apartments and…

Contra Costa County won't let a landfill operator accept solid waste from a hauler whose local agency isn't running a certified recycling program. Chapter 418-10 has required haulers…

Unincorporated Contra Costa County requires every organic waste generator, homes and businesses alike, to either subscribe to an organic waste collection service or self-haul under the…

Oakley does not currently operate a rental registration program, but landlords must comply with the statewide Tenant Protection Act (AB 1482), California Civil Code habitability…

Every rental dwelling unit owner in unincorporated Contra Costa County must keep the unit and premises free of 'substandard conditions' under Section 720-8.402. Section 720-8.404's…

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…

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.

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 limits annual rent increases statewide to 5% plus the local change in the cost of living, capped at 10%, under the Tenant Protection Act of 2019 (AB-1482). It also lets…

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…

Political signs are protected speech in Oakley and may be displayed on private property without a permit, subject to reasonable size and placement limits. California Elections Code and…

Contra Costa County limits any window sign on private property in the unincorporated area to ten percent of the window's area, the same cap the county sets for wall signs. The rule…

Unincorporated Contra Costa County issues residential solar permits through the SolarAPP+ online platform in compliance with AB 2188 (3-day expedited processing). Permits are required…

Homeowner association restrictions on rooftop solar in unincorporated Contra Costa County are governed by California Civil Code 714 (Solar Rights Act). HOAs cannot effectively prohibit…

Contra Costa County must process small residential rooftop solar permits through the state-mandated expedited, streamlined review created by Section 718-12.004. The county building…

HOAs in Contra Costa County may impose fines for CC&R violations only after adopting a schedule of monetary penalties, providing notice, and holding a disciplinary hearing per Civil…

Disputes between HOAs and owners in Contra Costa County are governed by Davis-Stirling (Civil Code 5900-5965) requiring Internal Dispute Resolution, with Alternative Dispute Resolution…

California HOAs may levy regular and special assessments, charge late fees and interest, record liens, and ultimately foreclose on delinquent owners under the Davis-Stirling Act. State…

California's Davis-Stirling Act gives every HOA member the right to inspect and copy association records under Civil Code § 5205. Boards must produce current-year records within 10…

California overrides HOA governing documents on several owner protections. The Davis-Stirling Act and related Civil Code sections bar HOAs from prohibiting solar systems, U.S. flag…

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…

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…

Mobile food facility location restrictions in unincorporated Contra Costa County are limited by state preemption (SB 972). Operators generally must have landowner permission, respect…

Unincorporated Contra Costa County requires every retail food vehicle and mobile food preparation unit to hold a valid environmental health permit before operating. The county health…

Anyone going door to door in unincorporated Contra Costa County to sell goods, take orders, or solicit funds needs a sheriff-issued peddler or solicitor permit first. Chapter 56-4…

Contra Costa County does not maintain a formal no-knock registry. Residents enforce solicitor restrictions by posting 'No Soliciting' signs, which are enforceable under CCC Chapter…

CCC Ordinance Code Chapter 418-6 declares inoperable, wrecked, or dismantled vehicles on private property a public nuisance. Abatement process includes 10-day notice, administrative…

Unimproved lots in unincorporated Contra Costa County fall under the county's Vacant Property Ordinance, Chapter 720-6, which bars owners from letting nuisance conditions like weeds…

CA Civil Code 1708.8 creates civil liability for drone-based invasion of privacy. Recording or observing individuals in areas with reasonable expectation of privacy is actionable…

Federal Title X and California Health & Safety Code require lead paint disclosure for pre-1978 rental units in unincorporated Contra Costa County. Landlords must provide EPA pamphlet…

Unincorporated Contra Costa County bars anyone from erecting, altering, repairing, moving, converting or demolishing a building, or installing regulated equipment, without first…

Contra Costa County has adopted the 2025 California Electrical Code with local amendments as its controlling and enforceable electrical code countywide. No one may connect power to, or…

Contra Costa County's local amendments to the California Green Building Standards Code require permitted residential additions, alterations and demolitions to recycle or salvage at…

Contra Costa County has adopted the 2025 California Plumbing Code, with local amendments, as its controlling plumbing code countywide. Plumbing work otherwise regulated by the county's…

Grading work under a Contra Costa County permit is checked at three defined stages under Section 716-6.006: initial, once the site is cleared and prepped before fill goes in; rough…

Contra Costa County requires automatic fire sprinklers in existing Group R-3 (single-family) dwellings whenever a substantial addition or alteration occurs, under a local amendment to…

Child care centers licensed for more than 12 children are classified as Group E occupancies under the county's amended California Fire Code, and Section 903.2.3 requires an automatic…

Unincorporated Contra Costa County charges a 10 percent transient occupancy tax on every hotel, motel or short-term rental stay of 30 days or less. The operator collects the tax with…

Every business operating in unincorporated Contra Costa County splits into two license classes: Class A general businesses pay a $100 flat fee plus $10 per full-time-equivalent…

Unincorporated Contra Costa County shields established commercial agricultural and agricultural-processing operations from nuisance lawsuits once they have run for more than three…

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…

Anyone operating a massage parlor or outcall massage service, or working as a masseur, in unincorporated Contra Costa County needs a Sheriff-issued permit under Ordinance Code Chapter…

Selling tobacco, including e-cigarettes and vape products, anywhere in unincorporated Contra Costa County requires a county tobacco retailer's license for each location. The county…

Contra Costa County keeps adult bookstores, cabarets, adult theaters, and similar businesses away from homes, schools, and each other. Chapter 88-12 bars any adult entertainment…

Contra Costa County's color-coded placard program posts inspection results at every permitted food facility. Green means passed, yellow means a conditional pass, red means the permit…

Anyone who works in a permitted Contra Costa County microenterprise home kitchen operation must earn a county food handler certification within 30 days of joining. The rule sits inside…

Contra Costa County's health officer can order a property free of refuse, foul odors and rat harborage within 24 hours of notice. Chapter 416-14 bans dumping and lets residents store…

Contra Costa County's Electrical Code sets a minimum lighting standard for boat docks: at least two foot-candles of protective light at every point along docks, covered berths, and the…

Contra Costa County's grading ordinance requires erosion protection on any cut slope over five feet or fill slope over three feet before a grading permit closes out. The county…

Any construction, grading, or development within a mapped special flood hazard area in unincorporated Contra Costa County needs a floodplain permit from the Public Works Department…

New construction and substantially improved buildings inside a Contra Costa County flood hazard area must sit above the base flood elevation plus a required safety margin, or…

In unincorporated Contra Costa County, releasing anything other than stormwater into a gutter, storm drain, creek, or ditch is banned outright under the county's Division 1014…

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…

Unincorporated Contra Costa County bans skateboards, coasters and toy vehicles from highways, roadways, sidewalks and parking structures inside any commercial area the Board of…

No one may loiter, stand, or sit on a public street, alley, sidewalk or crosswalk in unincorporated Contra Costa County if doing so blocks the free passage of people or vehicles, or…

Hosting or allowing a gathering of three or more people under 21 where alcohol is present or being consumed on property you control is a misdemeanor in unincorporated Contra Costa…

No one may drink, exhibit, or carry an open container of alcohol on any street, sidewalk, alley, park, parking lot or other public place in unincorporated Contra Costa County, or…

Unincorporated Contra Costa County bans smoking, including vaping and marijuana smoke, in a long list of outdoor public spaces: parks, trails, event venues, outdoor restaurant and bar…

In unincorporated Contra Costa County, nobody may build, plant, dig, or place anything in a public right-of-way, including a sidewalk, without a written encroachment permit from the…

Owners of property abutting a public sidewalk in unincorporated Contra Costa County, not the county, carry the legal duty to keep that sidewalk safe. If the sidewalk falls into…

Property owners in unincorporated Contra Costa County must keep the sidewalk in front of their lot clear of weeds, rubbish, dirt, rocks, and debris that block pedestrians. If they…

Filming permits that require closing a county road take longer to process: Section 56-8.410 gives the Department of General Services up to ten working days to issue a permit requiring…

Commercial motion picture production on public property, or any filming that requires county services, needs a filming permit from the Department of General Services first. Section…

Rental dwelling units in unincorporated Contra Costa County are subject to periodic inspection by the county building official under Section 720-8.602, on a schedule the building…

In unincorporated Contra Costa County, planting a tree along a public street requires the species and exact planting location to be approved in advance by the Public Works Department…

Contra Costa County protects registered heritage trees countywide under Ordinance Code Chapter 816-4. A heritage tree is any tree seventy-two inches or more in trunk circumference, or…

Unincorporated Contra Costa County allows licensed cardrooms but caps the total number countywide by population, one license for roughly every 20,000 unincorporated residents, and…

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…

Contra Costa County grants developers a density bonus above the zoned maximum for building affordable or senior housing under Ordinance Code Chapter 822-2. A project providing required…

No store in unincorporated Contra Costa County may sell flavored tobacco products or menthol cigarettes to anyone, a blanket retail ban that reaches fruit, candy, and menthol-flavored…

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…

Large Contra Costa County developments, those over fifteen acres or 120,000 square feet of floor space, must be referred to the local water or wastewater agency to decide whether the…

Homes and other structures in the county's R-6 single-family district cannot rise above two and one-half stories or 35 feet, whichever governs, under Ordinance Code Section 84-4.802. A…

Unincorporated Contra Costa County does not cap ordinary single-family lot coverage by percentage; the county's lot, yard, and height rules govern instead. But when a lot adds a second…

In the R-6 single-family district, the county's base residential zone for unincorporated Contra Costa County, every structure needs a 20-foot front setback, an aggregate 15-foot side…

Unincorporated Contra Costa County lets homeowners hold garage sales without a temporary event permit, but only up to four times in any twelve-month period per residence, and each sale…

Contra Costa County exempts parades and processions from its Temporary Events permit, but only if the organizer still obtains every other permit state law or the county code requires…

A street fair or festival open to more than seventy-five people at a residential or agricultural venue, or more than 150 anywhere else, needs a Contra Costa County temporary event…

A film shoot that already holds a county filming permit under Chapter 56-8 does not need a separate temporary event permit for the same activity, but the production must still carry at…

In unincorporated Contra Costa County, charcoal burners and other open-flame cooking devices may not be used on combustible balconies or within 10 feet of combustible construction, per…

Off-street parking areas in non-residential zoning districts across unincorporated Contra Costa County must aim lighting downward and away from adjacent properties, streets, and…

Contra Costa County does not ban cannabis businesses outright, but it confines them tightly: every commercial cannabis activity needs a discretionary land use permit, none may sit…

Every commercial cannabis business in unincorporated Contra Costa County must stay at least one thousand feet from any K-12 school, day care center, youth center, or drug treatment…

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…

Minors under 18 may not be in any public place in unincorporated Contra Costa County between 10 p.m. and 5 a.m. Sunday through Thursday nights, or between 12:01 a.m. and 5 a.m. Friday…

Contra Costa County has no codified decibel ordinance for stationary sources. A data center's cooling and generators are held to the 2045 General Plan land-use compatibility standard…

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…

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…

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…

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…

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…

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…