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Moving to Rialto, CA?

Here are the local rules you need to know before you unpack.

Every city has its own set of local ordinances that go beyond state and federal law. From when you can mow your lawn to whether you can park your RV in the driveway, these rules affect daily life in ways most people do not expect. This guide covers the key ordinances in Rialto across 18 categories and 103 specific rules we track.

15 Permissive65 Moderate23 Strict

๐Ÿ”Š Noise OrdinancesFull noise ordinances guide โ†’

Noise rules affect everything from weekend parties to lawn care schedules. Quiet hours, construction restrictions, and barking dog limits vary widely between cities.

Amplified Music & Events

Heavy Restrictions

Rialto Municipal Code Section 9.50.030(A)(4) bans music or sound amplification equipment that is plainly audible across property lines, through shared walls, at 50 feet from 8:00 a.m. to 10:00 p.m., or at 25 feet from 10:00 p.m. to 8:00 a.m.

Daytime standard (8am-10pm): Not plainly audible at 50 feetNighttime standard (10pm-8am): Not plainly audible at 25 feet

Outdoor Music

Some Restrictions

Amplified outdoor music in Rialto is regulated under Municipal Code Title 9 Ch. 9.50 (Noise Control). Sound must not exceed the receiving-property decibel limit and is generally prohibited from being plainly audible at a residential property line between 10:00 pm and 7:00 am. Commercial venues and special events require a permit; alcohol-served outdoor entertainment also triggers ABC conditional licensing.

Nighttime cutoff: 10:00 pm (typical Ch. 9.50)Permit pathway: Special Event Permit / CUP in Title 18 Zoning

Aircraft Noise

Few Restrictions

Rialto's noise ordinance exempts aircraft noise, which is measured instead under the General Plan noise element using the CNEL method. The city-owned Rialto Municipal Airport has been closed to air traffic, so no active airport noise sources remain within the city.

Rialto Municipal Airport: Closed to air trafficCity ordinance treatment: Aircraft noise exempt from Chapter 9.50

Vehicle Noise

Heavy Restrictions

Rialto Municipal Code Section 9.50.040 makes it a misdemeanor to play a car stereo or other in-vehicle sound device plainly audible at 50 feet, or beyond the property line on private property. Police may immediately confiscate the sound components or even the vehicle.

Audibility limit: 50 feet from the vehicleOn private property: Not audible beyond property line

Decibel Limits

Some Restrictions

Rialto Municipal Code Title 9, Chapter 9.50 (Noise Control) establishes exterior noise limits measured at the property line of the impacted receiving land use. Limits vary by zoning of the receptor (residential strictest) and time of day (7am-10pm daytime vs 10pm-7am nighttime). Construction activity is separately regulated under the same chapter.

Code section: Rialto MC Ch. 9.50Measurement: Receiving property line (not source)

Industrial Noise

Some Restrictions

Sounds necessary and incidental to permitted uses in Rialto's commercial and industrial zones are exempt from the noise ordinance, but Renaissance Specific Plan standards bar operations next to residential areas from 11:00 p.m. to 6:00 a.m. and loading from 10:00 p.m. to 6:00 a.m.

Commercial/industrial zone sounds: Exempt if necessary and incidentalRSP operations near homes: Prohibited 11:00 p.m. to 6:00 a.m.

Quiet Hours

Some Restrictions

Rialto Municipal Code Section 9.50.050 makes it unlawful to operate power tools, loading equipment, compressors, heavy trucks, and similar noisy gear outside 7:00 a.m. to 8:00 p.m. in all zones. Amplified sound faces a tighter plainly-audible standard between 10:00 p.m. and 8:00 a.m.

Controlled hours: 7:00 a.m. to 8:00 p.m., all zonesAmplified sound night rule: 10:00 p.m. to 8:00 a.m., 25 feet

Construction Hours

Heavy Restrictions

Rialto Municipal Code Section 9.50.070 sets seasonal construction hours: October-April weekdays 7:00 a.m.-5:30 p.m., May-September weekdays 6:00 a.m.-7:00 p.m., Saturdays 8:00 a.m.-5:00 p.m. year-round, and no construction at all on Sundays or state holidays.

Winter weekdays (Oct 1-Apr 30): 7:00 a.m. to 5:30 p.m.Summer weekdays (May 1-Sep 30): 6:00 a.m. to 7:00 p.m.

Leaf Blower Rules

Some Restrictions

Rialto restricts gasoline and electric leaf blowers to the hours of 7:00 a.m. to 8:00 p.m. in all zones under Municipal Code Section 9.50.050(D). The city does not ban gas-powered blowers outright or set decibel limits for them.

Allowed hours: 7:00 a.m. to 8:00 p.m. dailyEquipment covered: Gasoline and electric leaf blowers

Barking Dogs

Some Restrictions

Rialto prohibits noisy animals: city guidance states animals cannot disturb the peace and quiet of neighbors, and noisy fowl such as roosters are banned outright. Animal noise complaints are handled under Title 6 of the municipal code, not the general noise ordinance.

Standard: No disturbing neighbors' peace and quietRoosters and noisy fowl: Not allowed

๐Ÿ  Short-Term RentalsFull short-term rentals guide โ†’

If you plan to rent out your home on Airbnb or VRBO - even occasionally - you need to know the local STR rules before listing.

Registration Rules

Heavy Restrictions

Rialto has not established a short-term rental registry, certificate, or annual permit program in its municipal code. There is no STR-specific application, fee schedule, or inspection process in Title 5 or Title 18, so the only formal city registration available to an STR operator is a general business license under Chapter 5.04.

STR registry: None establishedSTR-specific permit: Not issued

Night Caps

Few Restrictions

Rialto does not impose an annual cap on the number of nights a host may rent short-term. Unlike Los Angeles (120 nights unhosted), San Francisco (90 nights unhosted), or Santa Monica (no whole-home STRs allowed), Rialto MC contains no night-cap provision. A host with a Rental Income Property business license under Title 5 and current TOT compliance under Chapter 3.08 (9% rate, transient = โ‰ค30 consecutive days) can theoretically operate 365 nights/year. ADUs and JADUs remain capped at 30+ day minimum terms by Cal. Gov. Code ยง65852.2(a)(6).

Annual Night Cap: None โ€” unlimitedTransient Threshold: โ‰ค30 consecutive days (MC ยง3.08)

Primary-Residence-Only Rule

Heavy Restrictions

Rialto's municipal code does not contain a short-term rental ordinance and therefore does not distinguish between primary-residence (hosted) STRs and non-owner-occupied (whole-home, investor) STRs. Because Title 18 zoning does not list STRs as a permitted use at all, there is no primary-residence exception that legalizes any class of operator.

Primary-residence rule: Not adoptedWhole-home STR cap: Not adopted

Extended Home Share

Some Restrictions

Rentals of 30 days or longer are residential tenancies under California law rather than transient occupancy. They are governed by the state Civil Code (Cal. Civ. Code ยง1940 et seq. tenancies, ยง1946 termination) and AB 1482 statewide rent cap (Civ. Code ยง1947.12), not by any local STR rule. Rialto has not adopted a separate extended home-share permit.

30+ day stays: Tenancy, not transient lodgingTOT applies: Only to stays of 30 days or less

Insurance Requirements

Few Restrictions

Rialto does not impose a minimum liability-insurance requirement for short-term rental operators because the city has no STR-specific permit ordinance. STR-permit cities like Palm Springs and Santa Monica condition permits on $500K-$1M general liability coverage; Rialto's Rental Income Property business license under Title 5 does not. Hosts should still verify coverage because standard homeowner ISO HO-3 policies typically exclude 'business pursuits' losses, and Airbnb's $1M Host Liability Insurance / AirCover does not substitute for proper landlord/commercial policy.

Municipal Insurance Mandate: None โ€” not required by Rialto MCRecommended Coverage: $1M general liability (industry standard)

Permit Requirements

Some Restrictions

Rialto has no short-term-rental-specific permit ordinance, but anyone renting rooms or dwellings on a transient basis must obtain a City business license under the Rental Income Property classification (Rialto Municipal Code Chapter 5.70) and register with the tax administrator for a Transient Occupancy Registration Certificate under RMC 3.08.060.

STR-specific permit: None - no dedicated STR ordinanceBusiness license: Required - RMC Ch. 5.70 (Rental Income Property)

Host Presence Rule

Heavy Restrictions

Rialto has no short-term rental ordinance and therefore no host-presence (on-site host) requirement, no off-site local contact rule, and no 24/7 emergency contact mandate specific to STRs. Because STRs are not a recognized land use in Title 18, the code provides no framework distinguishing hosted from unhosted operation.

Hosted-only rule: None24/7 local contact mandate: Not codified

Parking Rules

Some Restrictions

Rialto does not impose STR-specific guest-parking minimums because the city has no STR ordinance. Hosts must rely on the general framework: Title 18 Zoning sets off-street parking minimums for the underlying dwelling (typically 2 covered spaces per single-family home in Rialto's R-1 zones), Title 10 Vehicles and Traffic governs on-street parking (including the 72-hour vehicle-storage rule under Cal. Veh. Code ยง22651(k)), and oversize/RV parking is restricted near the Rialto Municipal Airport (L67) AIA overlay and on residential streets per Title 10 posted-zone rules.

STR Parking Minimum: None โ€” underlying zoning minimum appliesR-1 Standard: 2 covered off-street spaces (Title 18)

Occupancy Limits

Few Restrictions

No Rialto-specific ordinance directly addresses short-term rental occupancy limits; California state default applies. General habitability and occupancy standards flow from the State Housing Law (Health and Safety Code Sec. 17922), which adopts Uniform Housing Code requirements.

Local STR occupancy cap: None adoptedTransient threshold: 30 consecutive days or less - RMC 3.08.020(D)

Taxes & Fees

Some Restrictions

Rialto imposes a 9% Transient Occupancy Tax (TOT) on stays of 30 consecutive days or less under Rialto Municipal Code Chapter 3.08 (effective January 18, 1991, per the State Controller's annual TOT report). The TOT applies to hotels, motels, and short-term residential rentals alike. Rialto has no STR-specific permit chapter โ€” short-term hosts must obtain a standard Rental Income Property business license under Title 5 from the Business Licensing Division (909-820-2517) and remit TOT directly to the city. Airbnb does NOT have a TOT collection agreement with Rialto, so hosts must self-report.

TOT Rate: 9% of rentCode Section: Rialto MC Chapter 3.08

Noise Rules

Some Restrictions

Rialto has no STR-tailored quiet-hours or 'one-strike' permit rule because the city lacks an STR ordinance. All noise complaints โ€” including those at vacation rentals โ€” are enforced under Rialto MC Chapter 9.50 (Noise Control), which prohibits loud, unreasonable, or 'plainly audible' sound (the rhythmic bass component of music alone is sufficient evidence). Chapter 9.50 is administered jointly by Rialto Police and the Department of Development Services Code Enforcement Division. Construction noise has seasonal time windows (Oct 1โ€“Apr 30 vs May 1โ€“Sep 30); residential noise complaints follow the general nuisance standard.

STR Quiet Hours: None codified โ€” general Ch. 9.50 appliesCode Section: Rialto MC Chapter 9.50 โ€” Noise Control

๐Ÿ”ฅ Fire RegulationsFull fire regulations guide โ†’

Fire pit rules, fireworks restrictions, and brush clearance requirements are especially important if you are coming from a state with different fire risk profiles.

Brush Clearance

Some Restrictions

Rialto runs citywide weed abatement inspections twice a year, in April and October. Weeds or dry grass over 4 inches must be cleared, flammable vegetation removed at least 30 feet around structures, and unabated lots are cleared by a city contractor with the cost liened against the property.

Inspection rounds: April and October each yearTrigger height: Weeds/dry grass over 4 inches

Propane Storage

Some Restrictions

Propane (LPG) storage in Rialto is governed by Cal. Fire Code Chapter 61 (Liquefied Petroleum Gases), adopted by reference under Rialto Mun. Code Ch. 15.28. Residential propane cylinders โ‰ค2.5 lb. propane each are essentially unregulated; storage beyond that triggers permit, setback, and placement rules. Commercial/industrial bulk storage above 125 gal. requires a Rialto Fire operational permit and engineered separation distances.

Residential cylinder limit: โ‰ค2 cylinders, outdoor only (typ. 20 lb. BBQ tanks)Indoor cylinder limit: โ‰ค2.5 lb. each (CFC ยง6109.4)

Outdoor Burning

Heavy Restrictions

Rialto's local fire code amendment flatly prohibits open burning anywhere in the city, and South Coast AQMD Rule 444 separately bans residential burning of waste throughout the air basin. Only contained cooking and warming fires using clean fuels are exempt.

Open burning: Strictly prohibited citywideYard waste / trash burning: Illegal (city code and SCAQMD Rule 444)

Wildfire Zones

Some Restrictions

Rialto adopted the State Fire Marshal's updated 2025 fire hazard severity zone maps, which place parts of the city in Moderate, High, or Very High zones. Very High zone properties must maintain 100 feet of defensible space and meet home-hardening and disclosure rules.

2025 FHSZ maps: OSFM release March 24, 2025Zone levels in Rialto: Moderate, High, Very High

Fireworks

Some Restrictions

Rialto is one of the few San Bernardino County cities that allows state-approved safe and sane fireworks. Municipal Code section 5.20.010 limits sale and discharge to the window from noon June 28 through midnight July 6, and all dangerous fireworks are banned.

Legal fireworks: Safe and sane only (State Fire Marshal seal)Discharge window: Noon June 28 to midnight July 6

Backyard Fires

Some Restrictions

Backyard fires in Rialto are legal only as contained cooking or warming fires burning clean fuels such as propane, natural gas, charcoal, or untreated wood. Burning rubbish, yard waste, or debris is residential burning, which is prohibited by both the city fire code and SCAQMD Rule 444.

Chimineas/fire bowls: Allowed with clean fuels, attendedTrash/yard waste burning: Prohibited (residential burning)

Fire Pit Rules

Some Restrictions

Gas and propane fire pits and charcoal barbecues are exempt from regional burn rules in Rialto. Wood-burning fire pits must qualify as recreational fires under the California Fire Code: no more than 3 feet across and 2 feet high, kept 25 feet from structures, and constantly attended.

Gas/propane fire pits: Allowed (Rule 444 exempt)Wood fire size limit: 3 ft diameter, 2 ft high

๐Ÿš— Parking RulesFull parking rules guide โ†’

Parking rules catch more new residents off guard than almost any other ordinance. RV storage, overnight parking bans, and driveway regulations vary significantly.

Commercial Vehicle Restrictions

Heavy Restrictions

Rialto prohibits parking or storing commercial vehicles with a one-ton or greater rated carrying capacity or over 10,000 pounds gross vehicle weight both in residential zones (RMC 10.28.291) and on all city streets (RMC 10.28.293), with narrow exceptions for active deliveries and permitted construction.

Weight threshold: One-ton capacity or 10,000 lbs GVWResidential zones: Prohibited (Sec. 10.28.291)

RV & Boat Parking

Some Restrictions

Rialto prohibits parking or storing RVs, campers, boats and trailers on lawns, landscaped areas or other unpaved surfaces in residential zones. Recreational items visible to the public must be enclosed behind a solid fence or block wall at least five feet high (RMC 10.28.292).

Lawn/unpaved parking: Prohibited in residential zones (10.28.292)Boats, campers, trailers: Must be screened from public view

Overnight Parking

Few Restrictions

No Rialto-specific ordinance imposes a citywide overnight parking ban on passenger vehicles; California state defaults apply. Posted no-parking areas, the 72-hour rule and the round-the-clock commercial-vehicle street ban still limit where vehicles can sit overnight.

Citywide overnight ban: None for passenger vehicles72-hour limit: Applies day and night (Sec. 10.28.050)

Street Parking Limits

Some Restrictions

Rialto Municipal Code Chapter 10.28 governs on-street parking. No vehicle may be parked on any street or alley for more than 72 consecutive hours, and the police department may tow violators under California Vehicle Code Section 22651(k).

Governing code: Rialto Municipal Code Chapter 10.2872-hour rule: Sec. 10.28.050; tow per CVC 22651(k)

EV Charging

Some Restrictions

Rialto designates stalls in city-owned off-street parking facilities exclusively for vehicles connected for electric charging (RMC 10.28.174, adopted 2021 under California Vehicle Code Section 22511). Vehicles parked in posted EV stalls while not connected for charging can be towed.

Local code: RMC 10.28.174 (Ord. 1663, 2021)Applies to: City-owned off-street parking facilities

Abandoned Vehicles

Heavy Restrictions

Keeping abandoned, wrecked, dismantled or inoperative vehicles or parts on any Rialto premises is unlawful and a misdemeanor (RMC 9.26.030). The city may also abate such vehicles as public nuisances after a ten-day notice, assessing removal costs against the landowner.

Violation level: Misdemeanor (Sec. 9.26.030)Abatement notice: Ten days, certified or registered mail

Driveway Rules

Some Restrictions

On Rialto residential property, vehicles must be kept on the driveway or in the garage. Parking on front lawns, landscaped areas or any non-paved surface is prohibited (RMC 10.28.292), as is parking on vacant or undeveloped land (RMC 18.58.020).

Where to park: Driveway or garage onlyLawn parking: Prohibited (Sec. 10.28.292)

๐Ÿงฑ Fence RegulationsFull fence regulations guide โ†’

Planning to put up a fence? Height limits, material restrictions, and permit requirements differ by city - and sometimes by which side of the property the fence sits on.

Retaining Walls

Some Restrictions

Rialto's standard block wall design may not retain any earth, so retaining walls need their own building permit and engineered design through Building and Safety, with footing, bond beam, and final inspections before approval.

Standard block wall: Cannot retain any earth or dirtBuilding permit: Always required for retaining walls

Neighbor Fence Rules

Some Restrictions

Walls crossing a Rialto property line require written, possibly notarized, permission from the adjacent owner plus a signed block wall or fence agreement. California Civil Code Section 841 presumes neighbors split boundary fence costs equally after 30 days written notice.

Property-line walls: Signed fence agreement requiredNeighbor permission: Written, possibly notarized

Approved Materials

Some Restrictions

Rialto Code ยง18.61.170 (Fences and Walls) within the Chapter 18.61 Design Guidelines governs fence material standards. Standard residential materials (wood, masonry block, wrought iron, vinyl) are allowed; barbed wire, razor wire, and electrified fences are restricted to specified non-residential contexts under the zoning code.

Code Section: Rialto Code ยง18.61.170 (Fences/Walls)Allowed Residential: Wood, masonry, wrought iron, vinyl, tubular steel

Material Restrictions

Heavy Restrictions

Barbed wire and razor wire are prohibited in all Rialto residential zones, and no sharp points may top any fence under six feet. City design standards also require decorative, durable materials and restrict undersized concrete block.

Residential zones: No barbed or razor wireFences under 6 feet: No sharp wire or points on top

Height Limits

Some Restrictions

Rialto caps fences, hedges, and walls at six feet in required side and rear yards. In the required front yard setback, solid fences and walls max out at three and a half feet, though hedges, chain link, wrought iron, and block pilasters may reach six feet.

Side/rear yards: 6 feet maximumFront yard (solid fence/wall): 3.5 feet above curb level

Permit Requirements

Some Restrictions

Rialto requires permits for walls taller than 42 inches and building permits for all masonry and retaining walls. Block walls get three city inspections, and walls crossing a property line need a signed fence agreement.

Permit threshold: Walls higher than 42 inchesPermit always required: Masonry walls, retaining walls

Pool Barriers

Heavy Restrictions

Every Rialto pool, spa, or hot tub holding water over 18 inches deep must be enclosed by a barrier at least 60 inches high with self-closing, self-latching gates, installed and approved before the pool is plastered or filled.

Barrier height: 60 inches minimum above gradeBottom clearance: 2 inches max (4 over solid deck)

๐Ÿ” Animal OrdinancesFull animal ordinances guide โ†’

Pet owners and aspiring chicken keepers should check local animal ordinances before signing a lease or closing on a home.

Dog Leash Laws

Some Restrictions

Rialto Municipal Code Title 6 (Animals) requires dogs to be restrained on a leash when off the owner's property and prohibits any dog from running at large in the city. Owners are strictly liable for control of the animal in public rights-of-way, parks, and on other private property.

Leash required: Yes โ€” whenever dog is off owner's property (Rialto Code Title 6)Running at large: Prohibited citywide; subject to impound

Wildlife Feeding

Some Restrictions

Rialto has no standalone municipal ordinance banning wildlife feeding, but feeding deer, coyotes, raccoons and other wild mammals is regulated statewide under California Fish & Game Code ยง 251.1 (harassment) and 14 CCR ยง 251.3, which prohibits intentionally feeding big game mammals. Attracting wildlife that becomes a public nuisance is independently abatable under Rialto Municipal Code Title 6 / Title 8 (Health & Sanitation).

State rule: 14 CCR ยง 251.3 (no feeding big-game mammals)Harassment: Cal. F&G Code ยง 251.1

Exotic Pets

Heavy Restrictions

Exotic and restricted species are primarily controlled by California state law, not local Rialto ordinance. Cal. Fish & Game Code ยง 2118 and 14 CCR ยง 671 prohibit private possession of most non-domesticated species (big cats, primates, venomous reptiles, ferrets, hedgehogs, sugar gliders) without a CDFW restricted-species permit. Rialto Title 6 reinforces this by prohibiting wild / dangerous animals as a public nuisance.

State law: Cal. F&G Code ยง 2118 + 14 CCR ยง 671Banned (CA): Ferrets, hedgehogs, sugar gliders, big cats, primates

Animal Hoarding

Heavy Restrictions

Rialto does not have a standalone animal-hoarding chapter; cases are charged under California Penal Code ยง 597 (animal cruelty) and ยง 597f (failure to care), combined with Rialto Municipal Code Title 6 (excess animals/public nuisance) and Title 8 (Health & Sanitation). Convicted hoarders are barred from owning animals for 5 years (misdemeanor) or 10 years (felony) under Cal. Penal Code ยง 597.9.

State cruelty law: Cal. Penal Code ยง 597 (wobbler)Seizure authority: Cal. Penal Code ยง 597f

Chickens & Livestock

Heavy Restrictions

Roosters and other noisy fowl are prohibited as a public nuisance, and barnyard animals such as pigs, goats, and sheep are not allowed in Rialto's residential zones. Poultry and livestock keeping is permitted only in the A-1 agricultural zone, subject to setbacks and per-acre limits.

Roosters: Prohibited citywide as noisy fowlBarnyard animals: Not allowed in residential zones

Pet Limits

Some Restrictions

Rialto caps household pets at four weaned dogs and cats combined, and no more than three of them may be dogs. The limit appears in Rialto Municipal Code Section 6.04.240 and the residential zoning rules in Section 18.10.020.

Total pet cap: 4 weaned dogs and cats combinedDog cap: 3 dogs maximum

Beekeeping

Heavy Restrictions

Bees are a permitted use only in Rialto's A-1 agricultural zone, where hives must be at least 200 feet from any dwelling other than the beekeeper's own. Residential zone permitted-use lists do not include bees.

Permitted zone: A-1 agricultural zone onlyHive setback: 200 ft from any non-owner dwelling

Breed Restrictions

Few Restrictions

Rialto's municipal code contains no breed-specific restrictions; its dangerous-dog rules in Chapter 6.05 apply based on a dog's behavior. California state law forbids cities from declaring any breed dangerous or vicious and limits breed-specific ordinances to spay/neuter and breeding programs.

Breed bans: Prohibited by California state lawRialto breed rules: None; code is behavior-based

๐ŸŒฟ Landscaping RulesFull landscaping rules guide โ†’

From grass height limits to tree removal permits, landscaping rules can surprise new homeowners, especially in drought-prone areas with water restrictions.

Grass Height Limits

Heavy Restrictions

Lawns taller than six inches, or untrimmed grass encroaching more than two inches over sidewalks, are public nuisances under Rialto's property maintenance chapter. Vacant-lot weeds or dry grass over four inches are cited through the fire department's weed-abatement program.

Maximum lawn height: Six inchesSidewalk encroachment: Two inches over hardscape maximum

Weed Ordinances

Heavy Restrictions

Rialto's Fire Prevention Division runs weed abatement twice a year, inspecting vacant lots starting in April and October. Weeds or dry grass over four inches, noxious weeds, trash, or overgrown vegetation must be abated; unabated parcels are cleared by a city contractor and liened.

Inspection rounds: April and October each yearWeed height trigger: Four inches from ground level

Tree Trimming

Some Restrictions

Rialto controls planting, pruning, and removal of trees in streets and parkways. Abutting owners must water street trees, keep parkway plants neat, and trim private vegetation overhanging sidewalks or streets; fire standards require branches trimmed eight feet from the ground.

Branch clearance: Eight feet above the groundParkway upkeep: Abutting occupant maintains plants and grass

Native Plants

Some Restrictions

Rialto's water conservation chapter requires native or water-conserving plant species in landscaping, with landscape plans approved by the city, and lawns minimized in commercial, hotel, condominium, and high-density housing developments. State MWELO efficiency standards apply to larger new landscape projects.

Plant palette: Native or water-conserving species requiredLandscape plans: City approval required

Rainwater Harvesting

Few Restrictions

Rainwater capture is legal and encouraged in California under the Rainwater Capture Act of 2012 (AB 1750). Rialto requires no permit for rain barrels up to 5,000 gallons used outdoors. Larger cisterns and any indoor/potable use require plumbing permits and backflow protection per the California Plumbing Code.

Rain Barrel โ‰ค360 gal: No permit requiredCistern >360 gal: Plumbing permit required

Artificial Turf

Few Restrictions

California Government Code ยง53087.7 (AB 349, 2015) bars cities and HOAs from prohibiting artificial turf on residential property. Rialto allows synthetic grass in residential yards subject to general landscape design standards and MWELO permeability requirements.

State Protection: Gov. Code ยง53087.7HOA Bans Void: Civ. Code ยง4735

Tree Removal & Heritage Trees

Some Restrictions

Removing a street or parkway tree requires prior written permission from the public services director, and the city's published criteria allow removal only of dead, hazardous, damaging, or incompatible trees; healthy trees are not approved for removal.

Street tree removal: Written permission required firstPermit validity: 30 days from issuance

Water Restrictions

Heavy Restrictions

Rialto Municipal Code Chapter 12.20 sets four escalating water-conservation stages. Stage 1 permanently bans runoff, washing pavement, and non-recirculating fountains; the Stage 2 Water Alert adopted in 2016 limits sprinkler irrigation to four days per week, ten minutes per station.

Stage 2 watering days: Four days per week maximumStation run time: Ten minutes per station daily

๐Ÿ’ผ Home BusinessFull home business guide โ†’

Working from home is common, but running a business from home often requires permits and must comply with zoning restrictions on customer traffic and signage.

Signage Rules

Heavy Restrictions

Rialto bans all on-site display and advertising for home occupations except a single non-illuminated nameplate no larger than one square foot. Advertising that identifies the home's street address is also prohibited, except in telephone directories and on business cards.

Maximum sign size: 1 square foot nameplateIllumination: Prohibited - sign must be non-illuminated

Zoning Restrictions

Some Restrictions

Home occupations are permitted in every Rialto residential zone district with a permit (RMC 5.68.030), but the business must stay incidental to the residence: it may occupy no more than 25 percent of the home's habitable floor area and must be conducted entirely inside the dwelling.

Where allowed: All residential zone districts, with a home occupation permitMaximum floor area: 25% of the dwelling's habitable square footage

Cottage Food Operations

Some Restrictions

California law bars Rialto from prohibiting cottage food operations in residential dwellings (Gov. Code 51035). Home food businesses register with San Bernardino County Environmental Health Services - Class A (direct sales) by registration, Class B (direct and indirect sales) by health permit - and also need City of Rialto planning approval.

State zoning protection: Cities cannot prohibit cottage food operations in homes (Gov. Code 51035)Sales caps: Class A $75,000 / Class B $150,000 gross annual sales, inflation-adjusted (HSC 113758)

Customer Traffic Restrictions

Some Restrictions

A Rialto home occupation may not significantly increase neighborhood traffic, and more than eight patrons in any 24-hour period is conclusively deemed a violation. Only one non-resident employee or contractor may be on site at a time.

Patron limit: More than 8 patrons in 24 hours is conclusively a violationOn-site employees: Maximum 1 non-resident employee or contractor at a time

Home Daycare

Few Restrictions

State law makes small (up to 8 children) and large (7 to 14 children) family daycare homes a residential use by right, and Rialto cannot impose a business license, fee, or tax on them. RMC 5.68.040(D) expressly exempts state-licensed child care from the city's home occupation permit requirement.

Small family daycare: 8 or fewer children - residential use by right (HSC 1596.78, 1597.45)Large family daycare: 7 to 14 children - residential use by right

Home Occupation Permits

Some Restrictions

Rialto requires home-based businesses to obtain both a Home Occupation Permit from the Planning Division and a city business license. Under Rialto Municipal Code 5.68.040, no business license may be issued for a home occupation until a valid home occupation permit has been issued.

Home Occupation Permit application fee: $45.90 (Planning Division)Business license administration fee: $40.40 new / $25.90 renewal, plus $4.00 state fee

๐ŸŠ Swimming Pools & SpasFull swimming pools & spas guide โ†’

Pool ownership comes with safety fencing requirements, permit obligations, and drainage rules that vary by jurisdiction.

Safety Rules

Some Restrictions

When a house wall forms part of the pool barrier in Rialto, every door with direct pool access needs either a self-latching device mounted at least 54 inches high or a UL 2017-listed alarm that sounds within 7 seconds. State law separately requires two of seven drowning prevention features on any newly permitted or remodeled residential pool.

Door option 1: Self-closing/self-latching device, release at least 54 inches highDoor option 2: UL 2017-listed alarm: sounds within 7 seconds, runs 30+ seconds

Above-Ground Pools

Some Restrictions

Above-ground, portable, inflatable, and collapsible pools holding water over 18 inches deep are subject to the same 5-foot barrier fencing rules as in-ground pools in Rialto. The pool's own walls can serve as the barrier only if they are at least 5 feet high and meet all barrier standards, with ladders that lock, are removable, or are fenced.

Trigger depth: Water over 18 inches deep (city handout)Covered pool types: Portable, moveable, collapsible, storable, above-ground, on-ground

Pool Permits

Some Restrictions

Building a pool or spa in Rialto requires a building permit through the city's Online Permit Center, with plans that show compliance with the pool fencing chapter, and the pool cannot be filled until fences and gates pass inspection. State law adds that any new or remodeled residential pool must include at least two of seven drowning prevention safety features verified at final inspection.

Permit required: Yes - via Rialto Online Permit CenterBuilding department: Building & Safety Division, 150 S. Palm Ave, (909) 820-2505

Hot Tub Rules

Some Restrictions

Spas and hot tubs in Rialto fall under the same pool rules, but self-contained spas and hot tubs with listed locking safety covers are exempt from the barrier fencing requirement. Without a locking cover, the 5-foot barrier rules apply.

Barrier exemption: Self-contained spa/hot tub with listed locking safety coverWithout cover: Full 5-foot barrier fencing rules apply

Fencing Requirements

Heavy Restrictions

Rialto requires every swimming pool to be surrounded by a protective barrier fence or wall at least 60 inches (5 feet) high with self-closing, self-latching gates, and the barrier must be inspected and approved before the pool is plastered or filled with water. The rule covers in-ground, above-ground, portable, and collapsible pools, plus garden ponds, spas, hot tubs, wading pools, and fountains holding water over 18 inches deep.

Minimum barrier height: 60 inches (5 feet) above gradeBottom clearance: Max 2 inches (4 inches over solid surface)

๐Ÿ—๏ธ Accessory StructuresFull accessory structures guide โ†’

Thinking about an ADU, shed, or garage conversion? Local rules on accessory structures have changed rapidly in recent years, especially in California.

Tiny Homes

Some Restrictions

Tiny homes in Rialto are regulated either as ADUs under California Government Code ยง65852.2 (state ADU law) and Rialto Municipal Code Title 18, or as RVs/manufactured housing under state HCD rules. Permanent tiny homes on foundations qualify as ADUs and benefit from California's ministerial-approval preemption.

Permanent tiny home: Processed as ADU per Cal. Gov. Code ยง65852.2On wheels (THOW): RV under HCD Title 25 / Vehicle Code - not a dwelling unless ADU-certified

ADU Rental Restrictions

Some Restrictions

Rialto cannot ban ADU rentals, but state law (Cal. Gov. Code ยง66314(a)(6)) prohibits renting an ADU for less than 30 days. Long-term rentals are permitted by right; short-term vacation rentals in ADUs are not allowed under state law statewide.

Min rental term: 30 days (Cal. Gov. Code ยง66314(a)(6))Short-term rentals: Prohibited statewide for ADUs

ADU Impact Fees

Few Restrictions

ADUs under 750 sq ft are exempt from all impact fees in Rialto by force of state law (Cal. Gov. Code ยง66314(f)(3)). ADUs 750 sq ft or larger may be charged impact fees only proportionally to the primary dwelling's square footage. School-district fees are separately governed.

Impact fee exemption: ADUs under 750 sq ft โ€” zero impact fees (Cal. Gov. Code ยง66314(f)(3)(A))Larger ADUs (750+ sq ft): Proportional fees only, based on ratio to primary dwelling

ADU Permits

Some Restrictions

ADU permits are issued by the Rialto Building & Safety Division (150 S Palm Ave). State law (Gov. Code ยง66317) requires the city to act on a complete ADU application within 60 days, ministerially, with no discretionary hearing. Plans must comply with the California Building Standards Code (effective 2025 edition as of Jan. 1, 2026) and RMC Title 15.

Permit issuer: Rialto Building & Safety DivisionAddress: 150 S Palm Avenue, Rialto, CA 92376

Garage Conversions

Some Restrictions

Rialto ministerially approves conversion of an existing, legally permitted garage into an ADU with no new setbacks and no replacement parking, but the garage door must be replaced with windows or doors matching the home. Unpermitted units built before 2020 can be legalized under AB 2533.

Approval: Ministerial; conversions keep existing setbacksGarage door: Must be removed and replaced with matching windows/doors

ADU Owner Occupancy

Few Restrictions

Rialto cannot impose an owner-occupancy requirement on ADUs permitted between Jan. 1, 2020 and Jan. 1, 2025 (Cal. Gov. Code ยง66314(a)(6)). Owner-occupancy is required for Junior ADUs (JADUs) under Cal. Gov. Code ยง66333 โ€” owner must live in either the main house or the JADU.

ADU owner-occupancy: Cannot be required for permits issued Jan 2020-Jan 2025 (Cal. Gov. Code ยง66314(a)(6))JADU owner-occupancy: Required โ€” owner must live in main house or JADU (Cal. Gov. Code ยง66333(a))

Shed Rules

Some Restrictions

Rialto lists accessory buildings and gazebos among work requiring a building permit. Under Municipal Code Section 18.52.030, detached accessory buildings may occupy at most 25 percent of the rear yard and need 10 feet of separation from the house if over 120 square feet.

Rear yard coverage: Max 25% of rear yard for detached accessory buildingsTotal lot coverage: Max 30% of lot area in single-family zones

ADU Rules

Some Restrictions

Rialto allows one ADU plus one junior ADU per single-family lot with ministerial approval within 60 days under Rialto Municipal Code Section 18.10.070. Detached ADUs are limited to 16 feet in height, four-foot side and rear setbacks, and 1,200 square feet maximum.

Max ADU size: 1,200 sq ft (50% of primary or 850-1,000 sq ft floor)Detached height limit: 16 feet or one story, whichever is less

Carport Rules

Some Restrictions

Rialto's Building and Safety standard bars using a residential patio cover as a carport or garage, and R-1 zoning limits private garages to a three-automobile capacity with an 18-foot setback when a side-yard garage opens onto the street.

Patio cover height: Max 12 feet, one story, recreational use onlyProhibited use: Patio covers may not serve as carports, garages, or storage

๐ŸŒ Environmental RulesFull environmental rules guide โ†’

Stormwater Management

Heavy Restrictions

Rialto is a co-permittee on the San Bernardino County MS4 NPDES Permit issued by the Santa Ana Regional Water Quality Control Board (Order R8-2010-0036, NPDES No. CAS618036) and enforces stormwater quality controls under Title 13 (Public Services) of the Municipal Code. All non-stormwater discharges to the storm drain (including wash water, paint, oil, and sediment) are prohibited, and construction sites โ‰ฅ1 acre require coverage under the Statewide Construction General Permit and a SWPPP.

MS4 Permit: Santa Ana Region Order R8-2010-0036, NPDES CAS618036Construction permit threshold: โ‰ฅ1 acre disturbed (Construction General Permit)

Grading & Drainage

Some Restrictions

Rialto regulates grading and on-site drainage through Title 15 (Buildings and Construction), which adopts California Building Code Appendix J. A grading permit is generally required for any earthwork exceeding 50 cubic yards, any cut or fill over 5 feet, or work that alters established drainage patterns. Drainage must convey runoff to an approved point of disposal without discharging concentrated flows onto adjacent property.

Permit threshold: 50 cu yd or 5 ft cut/fill; any altered drainageCode basis: CBC Appendix J via Rialto Title 15

Flood Zones

Some Restrictions

Rialto participates in the National Flood Insurance Program (NFIP, CID 060274) and enforces FEMA floodplain construction standards. Most of the developed city is in Zone X (minimal flood risk), but portions along the Cactus Basin, Lytle Creek wash, and tributaries of the Santa Ana River carry Zone A / Zone AE Special Flood Hazard Area designations under the San Bernardino County FIRM panels effective August 28, 2008. Construction in SFHAs requires elevation to or above base flood elevation (BFE) and a floodplain development permit.

NFIP Community ID: 060274 (City of Rialto)FIRM effective date: August 28, 2008 (San Bernardino County)

Erosion Control

Heavy Restrictions

Rialto requires erosion and sediment control Best Management Practices on all grading and construction sites under the California Building Code Appendix J (adopted in Title 15) and the city's grading ordinance. Projects disturbing 1 acre or more must obtain coverage under the State Construction General Permit (NPDES CAS000002) and implement a SWPPP. Wind-erosion (PM10) controls are also required by SCAQMD Rule 403 (Fugitive Dust) given Rialto's South Coast Air Basin location.

Grading code: CBC Appendix J via Rialto Title 15SWPPP threshold: 1 acre disturbed (Construction General Permit)

Coastal Development

Few Restrictions

No local coastal development rule applies in Rialto. The California Coastal Act (Cal. Public Resources Code ยง30000 et seq.) and the Coastal Commission's permit jurisdiction extend only to the legally defined Coastal Zone along the Pacific Ocean. Rialto is located in the Inland Empire (San Bernardino County), approximately 60 miles inland from the nearest point of the Coastal Zone, and is entirely outside Coastal Commission jurisdiction.

Coastal Zone status: Outside Coastal Zone (Rialto is inland, San Bernardino County)Coastal Development Permit required: No - not applicable

๐Ÿชง Sign RegulationsFull sign regulations guide โ†’

Political Signs

Some Restrictions

Rialto regulates temporary signs (including political/campaign signs) under Title 18 Zoning, Chapter 18.78 Sign Regulations. Content-neutral standards apply to size, height, location, and removal. State law (Cal. Gov. Code ยง65850 and First Amendment case law, e.g., Reed v. Town of Gilbert) prohibits content-based discrimination, so political signs are generally treated as temporary signs subject to the same neutral time/place/manner rules.

Code Section: Rialto MC Ch. 18.78 (Sign Regulations)State Floor: Cal. Elec. Code ยง20008 (90 days pre / 10 days post)

Holiday Displays

Few Restrictions

Rialto has no ordinance specifically restricting residential holiday lighting or seasonal displays. General zoning, nuisance, noise, and electrical code rules apply: displays cannot create a public nuisance, spill excessive light onto neighbors, block sidewalks, or violate Title 24 / NEC electrical standards. Animatronic or audio displays must comply with Ch. 9.50 Noise Control.

Dedicated Holiday Ordinance: NoneNoise Limit (Audio Displays): Rialto MC Ch. 9.50; ~50 dBA night residential

Garage Sale Signs

Some Restrictions

Garage sale signs in Rialto are regulated as temporary signs under Title 18, Chapter 18.78 (Sign Regulations) and as part of garage sale rules typically administered through Code Enforcement/Business Licensing. Signs may not be posted in the public right-of-way, on utility poles, or on street trees, and must be removed promptly after the sale.

Code Section: Rialto MC Ch. 18.78; Title 12 (Right-of-Way)Right-of-Way Posting: Prohibited; removable without notice

๐Ÿ—‘๏ธ Trash & RecyclingFull trash & recycling guide โ†’

Yard Waste Collection

Some Restrictions

Rialto's green organics cart accepts bagged food waste, grass clippings, leaves, branches under 6 inches in diameter, prunings, twigs, weeds, palm fronds, and horse manure. California SB 1383 (effective 2022, residential rollout summer 2023) makes organics diversion mandatory statewide.

State mandate: SB 1383 โ€” organics diversion (14 CCR ยง18984+)Accepted: Bagged food, grass, leaves, branches <6 in

Bin Placement Rules

Some Restrictions

Carts must be placed at the curb the morning of collection (or the evening before) and brought back behind the property line after pickup. Rialto Municipal Code Title 8 (Health & Sanitation) prohibits leaving carts in public view between collection days.

Clearance: โ‰ฅ3 ft on all sides for automated armOrientation: Wheels to street, handles to house

Pickup Rules & Schedules

Some Restrictions

Rialto contracts with Burrtec Waste Industries (per Title 8 Health & Sanitation franchise) for weekly residential collection of trash, recycling, and green/organic waste. When a holiday falls on a weekday, service is delayed one day for the remainder of that week.

Hauler: Burrtec Waste Industries (909-877-1596)Frequency: Weekly โ€” trash, recycling, organics

Illegal Dumping

Heavy Restrictions

Dumping any waste, debris, or hazardous material on public or private property without consent is prohibited under Rialto Municipal Code Title 8 (Health & Sanitation) and California Penal Code ยง374.3, with fines from $250 to $10,000+ depending on quantity and prior convictions.

State law: Cal. Pen. Code ยง374.3Non-commercial fines: $250โ€“$3,000 mandatory

Recycling Requirements

Some Restrictions

Residential customers receive a blue recycling cart serviced weekly. Under California AB 341, businesses generating โ‰ฅ4 cubic yards/week of solid waste and multifamily complexes of 5+ units must subscribe to recycling service. Free waste audits are available from the City.

State mandate: AB 341 โ€” commercial recycling โ‰ฅ4 cy/wkMultifamily: 5+ unit complexes must recycle

Bulk Item Disposal

Few Restrictions

Single-family residential customers in Rialto are eligible for up to two free bulky-item pickups per calendar year through Burrtec, plus quarterly Community Clean-Up days hosted by the City. Vehicle parts, construction debris, and hazardous waste are excluded.

Free pickups: 2 per calendar year, single-familyItems per pickup: Up to 10 items + 2 rimless tires

๐Ÿš Drone RulesFull drone rules guide โ†’

Recreational Drones

Some Restrictions

No standalone drone ordinance was located in the Rialto Municipal Code (Municode publisher, Titles 1-18). Recreational drone flight in Rialto is governed by FAA Exception for Limited Recreational Operations (49 U.S.C. ยง44809), Part 107 for any non-recreational use, and California's privacy and emergency-response statutes โ€” Penal Code ยง402b (interference with first responders), Penal Code ยง11414 (harassing a child with intent), and Civil Code ยง1708.8 (aerial constructive invasion of privacy). Rialto sits beneath the San Bernardino International Airport (KSBD) Class D shelf and adjacent Ontario International (KONT) Class C; LAANC authorization through B4UFLY is generally required across most of the city.

Local drone ordinance: None located in Rialto Municipal Code (Municode)Federal max altitude: 400 ft AGL (recreational, Class G)

Commercial Drones

Some Restrictions

Commercial drone work in Rialto โ€” real-estate photography, warehouse roof inspections, intermodal-yard surveying, film crews โ€” is governed by FAA Part 107. The FAA holds sole authority over the navigable airspace; operators need a valid Part 107 Remote Pilot Certificate, current aircraft registration, and Remote ID broadcast (Part 89). Most of Rialto sits within Class D / Class C controlled airspace from San Bernardino International (KSBD) and Ontario International (KONT), so LAANC authorization is required for nearly all flights. Filming on Rialto city property, in city parks, or in public rights-of-way triggers the City's film/special-event permit process administered through the City Clerk.

Governing federal rule: 14 CFR Part 107 (FAA)Remote Pilot Certificate: Required โ€” FAA Part 107

Park Drone Restrictions

Some Restrictions

Rialto Community Services & Recreation operates the city's parks (Frisbie Park, Jerry Eaves Park, Margaret Todd Park, Andreson Park, Bud Bender Park, and others). The Rialto Municipal Code does not contain a standalone 'drones in parks' chapter, but RMC Title 12 (Streets, Sidewalks and Public Places) gives the city authority to restrict activities that interfere with the peaceful use and enjoyment of parks. San Bernardino County Regional Parks (Glen Helen, Cucamonga-Guasti, Prado) prohibit motor-driven equipment off designated roadways and enforce 10 p.m.-7 a.m. quiet hours, which functionally limits drone use. California State Parks land under 14 CCR ยง4351 prohibits motorized equipment (including drones) in wilderness areas, cultural preserves, and natural preserves, with District Superintendent posted orders controlling elsewhere.

City park operator: Rialto Community Services & RecreationCity Code basis: RMC Title 12 (Streets/Public Places) + posted park rules

๐Ÿ” Food Trucks & Mobile VendorsFull food trucks & mobile vendors guide โ†’

๐Ÿšช Soliciting & Door-to-DoorFull soliciting & door-to-door guide โ†’

๐ŸŒ™ Curfew LawsFull curfew laws guide โ†’

๐ŸŒณ Tree ProtectionFull tree protection guide โ†’

Parkway Planting

Some Restrictions

The parkway strip between curb and sidewalk in Rialto is public right-of-way regulated by Title 12 (Streets, Sidewalks and Public Places). Planting, replacing, or removing a parkway tree requires Public Works approval, and species must come from the city's approved street-tree palette. New subdivisions and large developments must install street trees as a condition of map and site approval under Title 17 (Subdivisions) and Title 18 (Zoning).

Parkway jurisdiction: Public right-of-way - Title 12Permit required to plant: Yes - Public Works

Tree Removal Permits

Some Restrictions

Rialto has no standalone heritage/native tree ordinance for private single-family parcels. Removal of street trees, parkway trees, and trees on developed sites is regulated through Public Works (Title 12) and the design review/landscaping provisions of Title 18 Zoning. Required landscaping installed under an approved site plan generally cannot be removed without a replacement plan approved by the Planning Division.

Public right-of-way trees: Permit required from Public Works (Title 12)Required landscape trees: Revised plan + Planning approval to remove

Tree Replacement Requirements

Some Restrictions

Replacement of removed trees in Rialto is required in two contexts: (1) removal of a city-owned street or parkway tree under Title 12 (replacement species and size set by Public Works), and (2) removal or loss of trees installed under an approved Title 18 landscape plan, which must be replaced consistent with the original conditions of approval. There is no fixed citywide replanting ratio for private trees outside these contexts.

Street tree replacement size: Per Public Works direction (typically 24in or 36in box)Conditioned landscape trees: Replace per approved plan

Heritage & Protected Trees

Few Restrictions

Rialto does not maintain a designated heritage or landmark tree ordinance. There is no citywide registry of protected specimen trees, and protections instead flow through public right-of-way rules (Title 12) and conditioned landscaping on approved development sites (Title 18). California does not preempt or require a local heritage tree program.

Heritage tree list: None designated in RialtoSpecimen tree ordinance: Not adopted

Protected Tree Species

Some Restrictions

Rialto's municipal code does not designate a list of protected native tree species. Native and sensitive species are instead protected through state law (CEQA, California Fish and Game Code ร‚ยง1600 series for riparian, and federal/state endangered species rules) and through site-specific biological mitigation conditions during entitlement review under Title 18 Zoning.

Local protected species list: None codified in RialtoCEQA review: Required for discretionary projects affecting natives

Overall: What to Expect in Rialto

Rialto has 103 ordinances on file across 18 categories. Of these, 15 are rated permissive, 65 moderate, and 23 strict. This gives you a general sense of how tightly regulated daily life is in Rialto compared to other cities.

Rules can change, and enforcement varies. Always verify specific requirements with the city directly before making major decisions like building a fence, listing on Airbnb, or starting a home business.

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