What Riverside Regulates: A Complete Ordinance Overview

Riverside is a mid-sized city in Riverside County, California, with about 315000 residents. Like most cities its size, it has a set of local rules that may differ significantly from neighboring municipalities. Here is an overview of 190 ordinances across 50 categories that affect daily life in Riverside.

Short-Term Rentals

Extended Home Share: Riverside Municipal Code Chapter 5.55 does not establish an 'extended home share' category. Any rental of 30 consecutive calendar days or less is a short-term residential rental; rentals of 31 days or more fall outside Chapter 5.55 and are regulated as ordinary residential tenancies under state law..

Also covered: Host Platform Liability (moderate), Occupancy Limits (moderate), Short-Term Rental Permits (moderate). See the full short-term rentals guide for Riverside for details.

Public Conduct

Public Marijuana Use: Riverside Municipal Code § 9.07.040 makes it unlawful for anyone under 18 to consume cannabis, alcohol, or any other controlled substance in a public place or place open to the public. The rule sits inside the city's Social Host of Minors Accountability chapter, adopted to curb underage gatherings..

Also covered: Outdoor Smoking Restrictions (restrictive), Jaywalking (limited), Loitering Rules (limited). See the full public conduct guide for Riverside for details.

Special Events & Permits

Park Event Permits: RMC § 9.08.120 requires anyone 18 or older to reserve a Riverside park facility through a Facility Reservation permit for regular events over 50 people, commercial sales, alcohol service, amplified sound, and other listed activities, filed 10 working days to 18 months in advance..

Also covered: Commercial Filming on Public Right-of-Way (moderate), Parade Permits (moderate), Block Party Permits (moderate). See the full special events & permits guide for Riverside for details.

Noise Ordinances

Leaf Blower Rules: Riverside does not ban gas leaf blowers, but RMC § 7.35.010(B)(6) prohibits operating any lawn or garden tool between 10 p.m. and 7 a.m., and § 7.35.020(D) limits residential property maintenance to 7 a.m.

Also covered: Amplified Music & Outdoor Sound (moderate), Aircraft Noise (moderate), Barking Dogs (moderate). See the full noise ordinances guide for Riverside for details.

Business Licensing & Operations

Auto Repair on Residential Property: Riverside's home-occupation ordinance runs on a closed list. Municipal Code Section 19.485.030 opens 'Only the following business activities are permitted as home occupations' and enumerates nine categories from telecommuting to small electronics repair.

Also covered: Pawnbrokers (restrictive), Tattoo & Body Modification (moderate), Tobacco Retail License (restrictive). See the full business licensing & operations guide for Riverside for details.

Trash & Recycling

Illegal Dumping: It's unlawful to throw, drop, dump, bury, or burn garbage, refuse, or solid waste on any lot, street, alley or waterway in Riverside, burial is banned outright on any lot in the city, under RMC § 6.04.080, with cleanup costs recoverable from violators..

Also covered: Collection Schedule (moderate), Recycling Rules (moderate), Mandatory Organics Recycling (restrictive). See the full trash & recycling guide for Riverside for details.

Drone Rules

Event Drone Restrictions: RMC § 9.08.120(A)(1)(i) requires a Facility Reservation permit before anyone brings, lands, or launches a drone, unmanned aircraft system, balloon, or other aviation apparatus within a Riverside park district: on top of the general park drone ban in § 9.08.090..

Also covered: Recreational Drones (moderate), Airport Proximity Rules (moderate), Commercial Drones (moderate). See the full drone rules guide for Riverside for details.

Filming & Production

Location Permits: Riverside requires a permit from the City's issuing authority before anyone shoots commercial motion pictures, television footage, or commercial still photography on any public or private property, facility, or residence. Administered by the City Manager's designee under RMC Chapter 5.70, the permit process covers location approval, a detailed application, liability insurance, and reimbursement for any police or fire support the shoot requires..

Also covered: Student Filming (limited). See the full filming & production guide for Riverside for details.

Landscaping Rules

Artificial Turf: Artificial turf is permitted as a residential landscape material in Riverside under RMC Chapter 19.570 (Water Efficient Landscaping), which counts synthetic turf as a 0% plant factor and therefore an acceptable water-budget compliance option. California Gov.

Also covered: Composting (permissive), Water Restrictions (moderate), Weed Ordinances (moderate). See the full landscaping rules guide for Riverside for details.

Animal Ordinances

Bird Protection: RMC § 9.12.040 makes it unlawful within Riverside to shoot, trap, snare, wound, poison, or kill any wild bird or wild fowl, or take their nests, eggs, or young, and extends the same protection to gray squirrels and other state- or federally-protected squirrels..

Also covered: Coyote Management (restrictive), Mandatory Spay/Neuter (strict), Veterinary Clinic Zoning (moderate). See the full animal ordinances guide for Riverside for details.

Curfew Laws

Juvenile Curfew: RMC § 9.06.020 makes it unlawful for anyone under 18 to be in any public street, park, or other public place between 10:00 p.m. and 5:00 a.m., subject to six listed exceptions.

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

Fire Regulations

Fireworks: Riverside bans the sale, offer for sale, use, discharge, possession, storage, and transport of all fireworks under Municipal Code § 16.32.375, with no safe-and-sane exception. The only carve-outs are Fire Chief-permitted displays, state-licensed transport, and CCR Title 19 novelty items like snap caps and party poppers: everything else, even fireworks bought legally in another California city, is illegal here..

Also covered: Propane Storage (moderate), Wildfire Zones (moderate), Outdoor Burning (restrictive). See the full fire regulations guide for Riverside for details.

Parking Rules

Abandoned Vehicles: City of Riverside Municipal Code Chapter 9.28 (Abandoned, Wrecked and Inoperative Vehicles) makes it unlawful to keep an abandoned, wrecked, dismantled, or inoperative vehicle, or parts, on public or private property visible from a public right-of-way. Vehicles parked on the street over 72 hours are also subject to removal under Cal.

Also covered: EV Charging (permissive), Loading Zones (moderate), Preferential Parking Districts (moderate). See the full parking rules guide for Riverside for details.

Homelessness & Encampment Rules

Encampment Sanitation: RMC § 9.11.030 makes it unlawful and a public nuisance to camp, maintain an encampment, or place bulky items on any Riverside public property, streets, sidewalks, parks, or open space, regardless of shelter-bed availability, unless the City Manager specifically authorizes it..

Also covered: Sit-Lie Rules (moderate). See the full homelessness & encampment rules guide for Riverside for details.

Building Safety

Fire Sprinkler Requirements: Riverside requires an automatic fire sprinkler system in every new building under RMC § 16.08.145, amending California Building Code § 903.2. Systems must meet NFPA 13, 13D, or 13R standards plus Riverside Fire Department standards, and new single-family homes need an exterior NFPA 13D water-flow alarm.

Also covered: Childcare Center Rules (moderate), Plumbing Permits (moderate), Electrical Permits (moderate). See the full building safety guide for Riverside for details.

Solar Energy

Expedited Solar Permitting: Riverside runs a streamlined solar permit track under RMC Chapter 16.22 for rooftop systems up to 10 kW AC or 30 kW thermal on single- or duplex-family homes. Applications go in electronically, and only one Building and Safety Division inspection is required for eligible systems..

Also covered: HOA Restrictions (permissive). See the full solar energy guide for Riverside for details.

Rental Property Rules

Source-of-Income Discrimination: California SB 329 prohibits Riverside landlords from refusing to rent based on source of income, including federal Section 8 housing choice vouchers, treating voucher refusal as illegal housing discrimination under the Fair Employment and Housing Act..

Also covered: Rent Control (moderate), AB-1482 Notice Disclosure (moderate), Tenant Anti-Harassment (permissive). See the full rental property rules guide for Riverside for details.

Accessory Structures

ADU Rental Restrictions: Riverside's Zoning Code bars short-term rentals of accessory dwelling units. Municipal Code Section 19.442.030(A)(5) requires that any ADU, movable ADU (MADU), or junior ADU (JADU) that is rented be leased for terms longer than 30 days, closing off Airbnb-style stays in secondary units citywide, regardless of zone..

Also covered: ADU Impact Fees (limited), Garage Conversions (permissive), ADU Owner Occupancy (limited). See the full accessory structures guide for Riverside for details.

Environmental Rules

Flood Zones: Riverside regulates all development within FEMA-mapped special flood hazard areas under RMC Chapter 16.18, restricting uses 'dangerous to health, safety, and property due to water or erosion hazards' and requiring a development permit reviewed by the City Engineer, acting as Floodplain Administrator, before any construction, grading, or fill begins..

Also covered: Vehicle Idling Restrictions (moderate), Flood Elevation Requirements (moderate), Defensible Space (moderate). See the full environmental rules guide for Riverside for details.

Local Taxes & Fees

Business Tax Classification: Riverside sorts every business into a tax classification under RMC § 5.04.300 and bills annual tax on gross receipts. Retail sellers, landlords, hotels, and food establishments fall into Classification A: a $65 minimum on the first $25,000 of receipts, plus $0.44 per additional $1,000 up to $500,000, then $0.11 per $1,000 above that.

Right to Farm

Agricultural Zoning Protection: Riverside's Residential Agricultural (RA-5) Zone is built to keep working agriculture legal alongside a house. Municipal Code Section 19.100.030.A lists farms, orchards, aviaries and limited livestock as permitted uses, while Section 19.100.010.A ties the zone directly to preserving the area's agricultural character.

Outdoor Lighting

Billboard Lighting: When Riverside allows a legally nonconforming billboard to relocate onto the same parcel after annexation, RMC § 19.623.030(7) requires the new sign's lighting to match or resemble the original and bars any display technology that creates a moving or changing image. The rule applies only to administratively approved relocations under § 19.623.030, not to new billboard construction, which the city otherwise prohibits..

Also covered: Light Trespass & Shielding (moderate), Dark Sky Rules (moderate). See the full outdoor lighting guide for Riverside for details.

Sign Regulations

Freeway-Facing Signs: Freeway-oriented signs in Riverside need a Minor Conditional Use Permit from the Planning Commission under RMC § 19.620.080(B)(7), plus findings that standard signage would be invisible from at least one-third mile before the freeway exit. Approved signs must sit within 150 feet of the freeway right-of-way, at least 500 feet from a city boundary, and 1,000 feet from any other freeway-oriented sign..

Also covered: Window Signs (moderate), Holiday Displays (moderate), Digital Billboards (restrictive). See the full sign regulations guide for Riverside for details.

Building Setbacks & Zoning

Setback Rules: Riverside's residential zones each carry their own minimum front, side, and rear setbacks under Table 19.100.040.A: front setbacks range from 20 feet in the R-1-7000 zone up to 40 feet in RA-5, while side setbacks run as low as 7.5 feet and rear setbacks reach 100 feet in the Rural Residential (RR) zone. Zone-specific exceptions further modify these minimums for small or legacy lots..

Also covered: Lot Coverage Limits (moderate), Structure Height Limits (moderate). See the full building setbacks & zoning guide for Riverside for details.

Water Use Rules

Turf Replacement Rebates: If a Riverside landscape project uses the code's prescriptive compliance option instead of the full water-budget calculation, new turf is capped at 25% of the landscape area for homes and banned entirely on commercial and institutional sites under RMC §19.570.130(B)(4); turf is also barred on steep slopes and in narrow parkways..

Also covered: Recycled Water Rules (moderate). See the full water use rules guide for Riverside for details.

Home Business

Signage Rules: Riverside prohibits any sign or commercial advertising for a home occupation. Municipal Code Section 19.485.040(J) bars signage outright, backed by a no-external-visible-evidence rule in subsection (C), and Section 19.485.050 forecloses any variance to add it..

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

Single-Use Items

Plastic Straw Rules: California Assembly Bill 1884 prohibits Riverside full-service restaurants from automatically providing single-use plastic straws; customers must specifically request a straw before staff may offer one with a beverage..

Also covered: Utensils-On-Request (moderate), Takeout Containers (moderate), Polystyrene Foam Rules (restrictive). See the full single-use items guide for Riverside for details.

Swimming Pools & Spas

Fencing & Safety Requirements: California Health & Safety Code Section 115922 (the Swimming Pool Safety Act as amended by SB 442) requires at least two of seven drowning prevention safety features for new or remodeled residential pools, including an enclosure under Section 115923 with a minimum 60-inch height, self-closing/self-latching gate, and 4-inch maximum gaps..

Also covered: Pool Permits (moderate). See the full swimming pools & spas guide for Riverside for details.

Tobacco & Vaping

Flavored Tobacco Bans: Senate Bill 793, upheld by Proposition 31 in 2022, bans the retail sale of most flavored tobacco products and tobacco product flavor enhancers throughout Riverside, with limited exceptions for loose-leaf tobacco, premium cigars, and hookah lounge use..

Also covered: Tobacco Age Restrictions (moderate). See the full tobacco & vaping guide for Riverside for details.

Public Health Rules

Rodent Control: Riverside property owners must exterminate rodent infestations the moment they discover them under RMC Chapter 6.22. The City inspects suspect properties, can issue a ten-day notice to abate through the Code Enforcement Division, and if the owner ignores it, the City does the extermination itself and bills the cost as a lien..

Also covered: Food Handler Certification (moderate), Bed-Bug Rules (moderate). See the full public health rules guide for Riverside for details.

Hotels & Lodging

Transient Occupancy Tax: Every hotel, motel, and short-stay lodging operator in Riverside collects a 13% transient occupancy tax from guests staying 30 consecutive days or less, per RMC § 5.32.020. Operators must also register with the Finance Tax Administrator for a transient occupancy registration permit under § 5.32.050 before renting to transients, and post that permit on the premises..

Privacy & Surveillance

Security Camera Rules: Homeowners in Riverside may install security cameras on their own property without a permit but cannot aim them into a neighbor's private areas (bedrooms, bathrooms, fenced backyards) where there is a reasonable expectation of privacy. California Penal Code Section 647(j) prohibits covert recording of people in private settings..

Mobility & Curb Rules

Shared E-Scooter Rules: Riverside regulates shared electric scooters and bikes through operator permits, designated parking corrals, speed governors near UC Riverside and downtown, and state vehicle code rules requiring riders 16 and older to use bike infrastructure where available..

Also covered: Bike Lane Rules (moderate). See the full mobility & curb rules guide for Riverside for details.

Tree Protection

Parkway Planting: No one may plant a tree or shrub along a Riverside public street or parkway strip without following policies the Park, Recreation and Community Services Commission adopts and the City Council approves, under RMC § 13.25.010. The same chapter gives the Commission exclusive authority to select which tree varieties may be planted..

Sidewalk & Pedestrian Rules

Obstruction Rules: Riverside Municipal Code § 9.04.400(F) bars placing any structure or object that could hazard pedestrians on a public sidewalk between 11:00 p.m. and 5:00 a.m.

Also covered: Sidewalk Repair (moderate), Encroachment Permits (moderate). See the full sidewalk & pedestrian rules guide for Riverside for details.

Data Centers & Crypto Mining

Data Center Zoning & Siting: The City of Riverside has no dedicated data-center ordinance. Title 19 does not list data centers, so the Community & Economic Development Director sites them in the BMP, General Industrial (I), or Airport (AIR) zones as a use similar to permitted research, warehousing, or manufacturing..

Also covered: Data Center Noise Limits (moderate). See the full data centers & crypto mining guide for Riverside for details.

Historic Preservation

Historic-Cultural Monuments: Riverside protects historic properties by designating them Landmarks or Structures/Resources of Merit under RMC Title 20, but only with the owner's prior written consent. Once designated, an owner needs a Certificate of Appropriateness from the Cultural Heritage Board or Historic Preservation Officer before altering, demolishing, or changing the appearance of the resource..

Noise from Specific Sources

Bar & Nightclub Noise: Riverside bars and nightclubs holding an entertainment permit must keep noise from being 'unreasonably loud or disturbing' within 50 feet of the premises under RMC § 5.80.080(A)(22), restrict outdoor amplified sound to set daytime and evening hours, and, after three noise complaints in 30 days, face escalating Tier 2 and Tier 3 conditions that can cut off outdoor entertainment entirely..

Food Trucks & Mobile Vendors

Sidewalk & Mobile Vending: Riverside's sidewalk food vendors -- pushcarts, wagons, and other non-motorized carts -- run under different location and hour limits than motorized food trucks. RMC § 5.38.115 caps operating hours at sunrise-to-sunset in residential areas and sunrise-to-midnight elsewhere, bars fixed-location vending on residential streets unless the vendor keeps moving, and sets buffers around fire hydrants, fire stations, hospitals, and police facilities..

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

Fence Regulations

Material Restrictions: Riverside bans razor wire visible from a public right-of-way, alley, or parking lot, and barbed wire outright on any fence or wall under RMC §19.550.020. Property owners wanting extra security instead can install a monitored electrified security fence system, but only in commercial or industrial zones, §19.550.025(G)(1) prohibits them entirely in residential, mixed-use, and public-facilities zoning districts..

Also covered: Neighbor Fence Rules (moderate), Retaining Walls (moderate), Height Limits (moderate). See the full fence regulations guide for Riverside for details.

Zoning Overlays & Bonuses

Downtown Design Guide: Any new building, structure, sign, or exterior alteration within Riverside's Downtown Specific Plan (DSP) Zone needs design review approval under the adopted plan's guidelines. Section 19.147.010 splits Downtown into nine distinct subdistricts, each carrying its own use and design standards under Chapter 19.147..

Also covered: Density Bonus Law (moderate). See the full zoning overlays & bonuses guide for Riverside for details.

HOA Rules

Architectural Review: Riverside HOA architectural review follows Civil Code 4765: written procedures, fair reasoned decisions, and appeals. State law overrides restrictions on solar, EV chargers, ADUs, and drought landscaping..

Also covered: Dispute Resolution (permissive). See the full hoa rules guide for Riverside for details.

Rental Inspections

Inspection Programs: Riverside does not operate a proactive city-wide rental inspection program. Rental habitability is enforced on a complaint basis by Code Enforcement under RMC Title 16 (Building and Construction) and California Civil Code Sections 1941.1 and 1941.3, plus state health and safety code..

Garage & Yard Sales

Frequency, Duration & Permits: Riverside doesn't require a permit or business tax certificate for a yard sale, but Chapter 5.49 of the Municipal Code tightly limits who can hold one and what can be sold. Sales are unlawful on residential property except as the chapter allows, only personal items the resident actually owns may be sold, and no one may rent out a lot to a third party to run a sale..

Employment Preemption

Minimum Wage Preemption: Riverside has not enacted a local minimum wage, so the California statewide rate of 16.50 dollars per hour applies to almost all employees, with separate higher rates for fast-food and healthcare workers..

Gambling & Gaming

Card Room Licensing: Riverside's Zoning Code doesn't just decline to authorize card rooms -- it affirmatively zones gambling out of the entire city. Table 19.150.020.A marks 'Gambling (including Card house)' as a Prohibited Use across all 21 of the city's zoning districts, with no conditional-permit pathway offered anywhere..

Cannabis Regulations

Dispensary Zoning: Every cannabis business in Riverside must meet the City's zoning and building standards under RMC § 5.77.320(A), and storefront retailers face two hard locational limits: no operating inside the mapped Downtown or Midtown areas, and no two storefront locations within 1,000 feet of each other, measured property line to property line or entrance to entrance..

Also covered: Buffer Zones (moderate). See the full cannabis regulations guide for Riverside for details.

Invasive Plant Rules

Prohibited Species: The California Department of Food and Agriculture maintains the statewide Noxious Weed list (Food & Ag Code §7270+) that applies in Riverside. Arundo donax (giant reed), tamarisk (salt cedar), and pampas grass are specifically targeted for removal in the Santa Ana River corridor through regional invasive-species programs..

Property Maintenance

Property Blight: Riverside Municipal Code Section 6.15.020 declares junk, abandoned furniture and appliances, peeling paint, and dangerous or substandard buildings visible from the street to be public nuisances. The City can order abatement, and unresolved cases can end in a City-hired cleanup billed to the owner as a property lien..

Also covered: Snow & Sidewalk Clearing (moderate). See the full property maintenance guide for Riverside for details.

Soliciting & Door-to-Door

No-Knock Registry: Riverside lets residents block door-to-door solicitors outright by posting a sign, and caps solicitation hours citywide. RMC § 5.08.020 makes it unlawful to solicit at a property posted with a sign reading 'SOLICITING AT THIS LOCATION IS A VIOLATION OF LAW,' and § 5.08.040 bars all door-to-door solicitation before 8:00 a.m.

What to Do With This Information

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