Chapter 20.10 — DEFINITIONS
Norco Municipal Code · 2026-07 edition · updated 2026-09-27 · Norco
§ 20.10.010. Definitions.¶
For the purposes of this title, in addition to the definitions in Chapter 2.26, the following words and phrases shall have the meanings respectively ascribed to them by this chapter:
A. "Alteration" means any change or modification, through public or private action, to the character-defining or significant physical features of properties affected by this title. In the case of cultural resources that are buildings or structures, "alteration" shall include any demolition or changes to the exterior unless otherwise designated per the designating resolution or per the requirements of the Secretary of Interior's Standards for the Treatment of Historic Properties. Such changes may be: changes to, or modifications of, structural or architectural details or visual characteristics; grading; surface paving; the addition of new structures; the cutting or removal of designated trees, landscapes or other natural features; the disturbance of archaeological sites or areas; or the placement or removal of any significant objects such as signs, plaques, light fixtures, street furniture, walls, fences, steps, plantings, or landscape accessories affecting the significant visual and/or historical qualities of the cultural resource.
B. "Certificate of appropriateness" means a certificate issued by the City Council upon recommendation of the Historic Preservation Commission, or by the Cultural Resources Administrator, approving plans, specifications, and/or statements of work involving any proposed alteration, restoration, rehabilitation, construction, removal, relocation or demolition, in whole or in part relating to a designated landmark or point of historical interest.
C. "Character-defining feature" means the natural and/or manmade elements of a cultural resource, including its design, general arrangement, components, site placement, height, scale, and setback; the kind, color, and texture of its building materials; and the type and style of all windows, doors, lights, signs, and other fixtures appurtenant to such improvement. Unless otherwise specified in the documentation for a cultural resource, the "character-defining features" of buildings or structures will be those associated with the exterior of such resources.
D. "Contributing or contributor" means a building, site, structure, improvement, natural feature, or object that contributes to the historic architectural qualities, historic associations, or archaeological values for which a cultural resource is significant because:
It represents a period of historic importance, and possesses historic integrity reflecting its architectural character at that time or is capable of yielding important information about that period; or
It independently meets the designation criteria as defined in this title.
E. "Days" means calendar days, including weekends and holidays.
F. "Design guidelines" means the principles contained in a document approved by the City Council upon recommendation of the Historic Preservation Commission which illustrate appropriate and inappropriate methods of rehabilitation, alteration and construction. The purpose of using design guidelines is to promote appropriate design and decision-making
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City of Norco, CA
CULTURAL RESOURCES
§ 20.10.010
§ 20.10.010
and to ensure the preservation of the integrity and character-defining features of cultural resources. The Secretary of the Interior's Standards for the Treatment of Historic Properties shall serve as design guidelines where there exist no other approved design guidelines.
G. "Determined eligible" means any cultural resource which has been determined by the City Council upon recommendation of the Historic Preservation Commission, or pending the Commission's or Council's action, by the Cultural Resources Administrator, to meet the established criteria for designation pursuant to this title as a landmark or point of historical interest in accordance with a survey completed by a professional meeting the Secretary of the Interior's Qualifications.
H. "Historic preservation overlay zone" means a geographically defined area possessing a concentration or continuity of cultural resources of which 50 percent or more of the total retain integrity of location, design, setting, materials, workmanship, and association or a thematically related grouping of cultural resources which contribute to each other and are unified aesthetically by plan or physical development and which has been adopted as a historic preservation overlay zone by the City Council upon recommendation of the Historic Preservation Commission.
I. "Improvement" means any building, structure, place, fence, gate, landscaping, tree, wall, parking facility, work of art, or other object constituting a physical feature of real property, or any part of such feature which is not a natural feature.
J. "Integrity" means the ability of a cultural resource to convey its significance. To have integrity a cultural resource must be largely intact or be readily restorable through the removal of non-original coverings, facades, additions, or minor reconstruction. Integrity includes historical location, design, setting, materials, workmanship, feeling, and association. Of these elements, historical location and setting are not essential if the other standards of integrity are or can be met.
K. "Landmark" means any cultural resource representative of the historical, archaeological, cultural, architectural, community, aesthetic, or artistic heritage of the City that meets one or more of the criteria in Chapter 20.15 and is approved for designation by the City Council upon recommendation of the Historic Preservation Commission.
L. "Natural feature" means any tree, plant life, habitat, geographical or geological site or feature.
M. "Noncontributing" means an improvement or natural feature that does not add to the historic architectural qualities, historic associations, or archaeological values for which a historic resource area is significant because the resource:
Was not present during the cultural resource's period of historic significance; or
No longer possesses historic integrity due to significant alterations, disturbances, additions, or other changes; or
- Does not independently meet the designation criteria as defined in this title.
N. "Object" means any material thing of functional, aesthetic, cultural, symbolic, or scientific value.
O. "Ordinary maintenance and repair" means any work, excluding window replacement,
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City of Norco, CA
NORCO CODE
§ 20.10.010
§ 20.10.010
exterior wall resurfacing and re-roofing, where the purpose and effect of such work is to prevent or correct any cosmetic deterioration of or damage to a structure or any part thereof and to restore in style, kind, and material the same to its condition prior to the occurrence of such damage or deterioration.
P. "Point of historical interest" means improvements, buildings, structures, signs, sites, landscape features, or other objects within the City of Norco which are of historical interest to the citizens of the City of Norco. Point of historical interest is purely an honorary designation. Properties designated a point of historical interest do not qualify for any City incentives available to landmarks and are subject to only advisory review by the Cultural Resources Administrator with regard to exterior alterations.
Q. "Preservation" means the identification, study, protection, restoration, rehabilitation, and/ or acquisition of cultural resources.
R. "Secretary of Interior's Standards for the Treatment of Historic Properties" means the guidelines prepared by the National Park Service for preserving, rehabilitating, restoring, and reconstructing historic buildings and the standards for historic preservation projects prepared by the National Park Service with the most current guidelines for applying the standards.
S. "Secretary of the Interior's Qualifications" means the requirements used by the National Park Service to define the minimum education and experience required to perform identification, evaluation, registration, and treatment activities for cultural resources as published in the Code of Federal Regulations, 36 CFR Part 61.
T. "Structure" means a building intended for any use or occupancy.
U. "Substantial adverse change" means any demolition, destruction, relocation or alteration activities that would impair the significance of a cultural resource.
(Ord. 910 Sec. 1, 2009)
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City of Norco, CA
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- Title 1
- Title 2
- Chapter 2.24 — PLANNING AGENCY
- Chapter 2.26 — HISTORIC PRESERVATION AND AGRICULTURAL HERITAGE…
- Chapter 2.02 — OFFICIAL CITY SEAL
- Chapter 2.04 — CITY COUNCIL
- Chapter 2.06 — CITY COUNCIL SALARIES
- Chapter 2.08 — CITY MANAGER
- Chapter 2.12 — DEPUTY CITY MANAGER/DIRECTOR OF FINANCE
- Chapter 2.16 — REDEVELOPMENT AGENCY (Repealed by Ord. 941)
- Chapter 2.18 — INDUSTRIAL DEVELOPMENT AUTHORITY
- Chapter 2.20 — PLANNING COMMISSION
- Chapter 2.21 — COMMUNITY SERVICES COMMISSION (Repealed by Ord.…
- Chapter 2.22
- Chapter 2.23 — STREETS, TRAILS AND UTILITIES COMMISSION
- Chapter 2.24 — PLANNING AGENCY
- Chapter 2.25 — POLICE AND FIRE SAFETY COMMISSION
- Chapter 2.26
- Chapter 2.27 — VETERANS COMMISSION
- Chapter 2.28 — EMERGENCY SERVICES
- Chapter 2.32 — PERSONNEL SYSTEM
- Chapter 2.36
- Chapter 2.40 — INELIGIBILITY FOR EMPLOYMENT
- Chapter 2.44 — GENERAL MUNICIPAL ELECTIONS
- Chapter 2.46
- Title 3
- Chapter 3.20 — RIDING TRAILS FUND
- Chapter 3.24 — PURCHASING SYSTEM
- Chapter 3.30 — VEHICLE IMPOUND COST RECOVERY PROGRAM
- Chapter 3.04 — ASSESSOR–TAX COLLECTOR
- Chapter 3.05 — TRANSACTIONS AND USE TAX
- Chapter 3.08 — SALES AND USE TAX
- Chapter 3.12
- Chapter 3.16 — REAL PROPERTY TRANSFER TAX
- Chapter 3.20 — RIDING TRAILS FUND
- Chapter 3.24 — PURCHASING SYSTEM
- Chapter 3.26 — EMERGENCY RESPONSE COST RECOVERY
- Chapter 3.28 — CITATION COLLECTION BY CITY
- Chapter 3.30 — VEHICLE IMPOUND COST RECOVERY PROGRAM
- Chapter 3.34 — CIVIL PENALTIES
- Chapter 3.36 — TRANSIENT OCCUPANCY TAX
- Chapter 3.40 — DEVELOPMENT IMPACT FEE PROGRAM
- Chapter 3.50 — WESTERN RIVERSIDE COUNTY TRANSPORTATION UNIFORM…
- Chapter 3.60 — WESTERN RIVERSIDE MULTIPLE SPECIES HABITAT CONS…
- Chapter 3.70 — TRADEMARK AND LICENSING PROGRAM
- Title 4
- Chapter 4.02 — APPLICATIONS
- Chapter 4.04 — NOTICE AND HEARING
- Chapter 4.06 — ADMINISTRATION
- Chapter 4.08 — POLICY
- Title 5
- Chapter 5.04 — BUSINESS LICENSE
- Chapter 5.08 — AMUSEMENT AND ENTERTAINMENT
- Chapter 5.10 — FILMING PERMIT REGULATIONS
- Chapter 5.12
- Chapter 5.16
- Chapter 5.20 — VENDING NEAR PUBLIC SCHOOL
- Chapter 5.24 — PRIVATE STREET PATROL SERVICES
- Chapter 5.28 — SWAP MEETS
- Chapter 5.32 — YARD SALES
- Chapter 5.36 — APIARIES
- Chapter 5.40 — BINGO GAMES
- Chapter 5.44 — OUTDOOR FESTIVALS
- Chapter 5.48 — MASSAGE BUSINESSES
- Chapter 5.50 — EMPLOYMENT OF UNDOCUMENTED WORKERS[2 ]
- Chapter 5.52 — REGULATION OF TAXI CABS
- Chapter 5.54
- Title 6
- Chapter 6.08 — OLEANDER PLANT—PROHIBITION
- Chapter 6.10
- Chapter 6.12 — DOGS—LICENSING—CONTROL—RABIES
- Chapter 6.16 — CAMP SPACES AND SQUATTER CAMPS
- Chapter 6.20
- Chapter 6.22 — PUBLIC NUISANCE ABATEMENT
- Chapter 6.24 — ABANDONED VEHICLES
- Chapter 6.28 — USE OF CITATIONS FOR VIOLATIONS
- Chapter 6.32 — EXCAVATIONS
- Chapter 6.36 — WATER WELL DRILLING
- Chapter 6.42
- Chapter 6.45
- Chapter 6.48 — PUBLIC DUMP SITES
- Chapter 6.56 — CLEANING CESSPOOLS
- Chapter 6.60 — CONTROL OF FLIES
- Chapter 6.68
- Chapter 6.72
- Chapter 6.76 — HOG RANCHES
- Chapter 6.80 — SWIMMING POOLS AND BATHHOUSES
- Chapter 6.84 — COMMERCIAL POULTRY RANCHES
- Chapter 6.88 — UNCLAIMED PROPERTY
- Chapter 6.90
- Title 8
- Chapter 8.02 — VOLUNTARY RANCH LICENSE
- Chapter 8.04 — RUNNING AT LARGE
- Chapter 8.05 — WILD OR VICIOUS ANIMALS
- Chapter 8.06 — NEGLECT AND THE ABUSE OF ANIMALS
- Chapter 8.07 — POTENTIALLY DANGEROUS/VICIOUS DOGS
- Chapter 8.09 — WORKING ANIMAL PROTECTION ACT
- Title 9
- Chapter 9.04 — CURFEW
- Chapter 9.05
- Chapter 9.06
- Chapter 9.07 — NOISE REGULATIONS[1 ]
- Chapter 9.08 — FIREARMS—USE AND DISCHARGE
- Chapter 9.09 — JUVENILE TRUANCY REGULATIONS
- Chapter 9.10 — SOCIAL HOST—UNDERAGE DRINKING AND CONSUMPTION A…
- Chapter 9.12 — CONCEALED WEAPONS
- Chapter 9.16
- Chapter 9.20 — FIREWORKS
- Chapter 9.28 — PARKS AND RECREATION
- Chapter 9.30 — RIVER TRAILS PARK
- Chapter 9.36 — ARRESTS FOR VIOLATIONS–AUTHORITY
- Chapter 9.40
- Chapter 9.50 — AGGRESSIVE PANHANDLING
- Chapter 9.52 — GRAFFITI PREVENTION, PROHIBITION, REMOVAL AND A…
- Chapter 9.53 — CATALYTIC CONVERTER THEFT
- Chapter 9.56 — EQUESTRIAN HELMET REGULATIONS
- Chapter 9.60 — ROLLER SKATES AND SIMILAR DEVICES
- Chapter 9.65 — FIRE AND LIFE SAFETY
- Chapter 9.70 — PUBLIC SKATE PARK FACILITIES
- Chapter 9.75
- Chapter 9.80 — LICENSURE OF TOBACCO RETAILERS
- Chapter 9.81 — SALE OF DRUG PARAPHERNALIA
- Chapter 9.85 — NOVELTY LIGHTERS
- Chapter 9.90
- Chapter 9.95 — REASONABLE ACCOMMODATION
- Title 10
- Chapter 10.06 — PARKING RESTRICTIONS
- Chapter 10.08 — PARKING ENFORCEMENT/VIOLATIONS
- Chapter 10.10
- Chapter 10.12 — SPEED LIMITS
- Chapter 10.16 — COMMERCIAL VEHICLES/TRUCKS[2 ]
- Chapter 10.18 — MOVEMENT OF OVERLOADS ON CITY STREETS
- Chapter 10.20 — VEHICLES WITH THREE WHEELS OR LESS
- Chapter 10.28 — OFF-ROAD USE OF VEHICLES
- Chapter 10.30 — PRIVATELY OWNED AND MAINTAINED ROADS
- Chapter 10.32
- Title 12
- Chapter 12.04 — CURBS, GUTTERS AND STREET PAVING
- Chapter 12.05 — STREET OPENING AND PAVEMENT RESTORATION REGULA…
- Chapter 12.08 — ENCROACHMENTS–EXCAVATIONS
- Chapter 12.12 — STREET TREES
- Chapter 12.16 — REIMBURSEMENT AGREEMENTS
- Chapter 12.18
- Title 13
- Chapter 13.04 — UNDERGROUND WIRING
- Chapter 13.08 — UNDERGROUND UTILITY INSTALLATION
- Title 14
- Chapter 14.08 — PUBLIC SEWERAGE SYSTEM WASTES[3 ]
- Chapter 14.16
- Chapter 14.20 — RECYCLED WATER
- Title 15
- Chapter 15.04 — MECHANICAL CODE
- Chapter 15.05 — PLUMBING CODE
- Chapter 15.06 — INTERNATIONAL PROPERTY MAINTENANCE CODE
- Chapter 15.01 — ADMINISTRATIVE PROVISIONS FOR TITLE 15
- Chapter 15.02 — BUILDING CODE
- Chapter 15.03 — ELECTRICAL CODE
- Chapter 15.04 — MECHANICAL CODE
- Chapter 15.05 — PLUMBING CODE
- Chapter 15.06 — INTERNATIONAL PROPERTY MAINTENANCE CODE
- Chapter 15.07 — RESIDENTIAL CODE
- Chapter 15.08 — GREEN BUILDING CODE
- Chapter 15.09 — FIRE CODE
- Chapter 15.10 — EXISTING BUILDING CODE
- Chapter 15.11 — SPECIFICATIONS FOR PUBLIC WORKS
- Chapter 15.12 — SECURITY AND SAFETY STANDARDS
- Chapter 15.13 — ADMINISTRATIVE CODE
- Chapter 15.14 — ENERGY CODE
- Chapter 15.15 — ADDRESS NUMBERING
- Chapter 15.20 — CONSTRUCTION SITE SECURITY
- Chapter 15.25 — MOVED BUILDINGS AND TEMPORARY STRUCTURES
- Chapter 15.30 — HOURS OF CONSTRUCTION
- Chapter 15.40 — SAFETY ASSESSMENT PLACARDS
- Chapter 15.60 — FLOODPLAIN MANAGEMENT
- Chapter 15.70 — CITY OF NORCO STORMWATER/URBAN RUNOFF MANAGEME…
- Chapter 15.90 — CITY OF NORCO GRADING REQUIREMENTS
- Chapter 15.100 — SEISMIC HAZARDS IDENTIFICATION PROGRAM
- Chapter 15.110 — SMALL RESIDENTIAL SOLAR ENERGY SYSTEM
- Chapter 15.120 — ELECTRIC VEHICLE CHARGING STATION PERMITTING
- Chapter 15.130 — WILDLAND-URBAN INTERFACE CODE
- Title 17
- Chapter 17.16 — TENTATIVE MAP
- Chapter 17.28 — MODIFICATIONS–ENDORSEMENT– PENALTIES–VALIDITY
- Chapter 17.12
- Chapter 17.14 — PARK DEDICATION
- Chapter 17.28
- Chapter 17.34 — VESTING TENTATIVE MAPS
- Title 18
- Chapter 18.03 — ESTABLISHMENT OF ZONES AND ZONING MAP
- Chapter 18.10 — OS-ZONE OPEN SPACE[1 ]
- Chapter 18.12
- Chapter 18.13 — A-1 ZONE AGRICULTURAL LOW DENSITY
- Chapter 18.14 — A-2 ZONE AGRICULTURAL
- Chapter 18.15 — R-1 ZONE RESIDENTIAL SINGLE-FAMILY
- Chapter 18.16 — ANIMAL-KEEPING OVERLAY (AKO) ZONE
- Chapter 18.17
- Chapter 18.18
- Chapter 18.19 — C-2 ZONE GENERAL COMMERCIAL - DELETED BY ORD. …
- Chapter 18.20
- Chapter 18.21
- Chapter 18.23 — C-4 COMMERCIAL ZONE
- Chapter 18.24
- Chapter 18.25
- Chapter 18.26
- Chapter 18.27
- Chapter 18.29
- Chapter 18.30 — GENERAL PROVISIONS—MISCELLANEOUS
- Chapter 18.31
- Chapter 18.32
- Chapter 18.33 — GENERAL PROVISIONS–SERVICE STATIONS
- Chapter 18.35 — GENERAL PROVISIONS–STANDARDS AND PROCEDURES RE…
- Chapter 18.37 — SIGNS
- Chapter 18.38 — GENERAL PROVISIONS—OFF-STREET PARKING AND LOAD…
- Chapter 18.39
- Chapter 18.41 — ARCHITECTURAL REVIEW
- Chapter 18.42
- Chapter 18.43 — HEARINGS AND APPEALS THEREFROM
- Chapter 18.45 — CONDITIONAL USE PERMITS
- Chapter 18.46
- Chapter 18.47 — AMENDMENTS AND ZONE CHANGES
- Chapter 18.48
- Chapter 18.49 — VALIDITY AND SEPARABILITY
- Chapter 18.50 — BOARD OF ZONING ADJUSTMENT
- Chapter 18.52 — SPECIFIC PLAN
- Chapter 18.53
- Chapter 18.55 — WATER EFFICIENT LANDSCAPING
- Chapter 18.56 — CHILD CARE HOMES AND CENTERS
- Chapter 18.57 — WIRELESS COMMUNICATIONS FACILITY REGULATIONS
- Chapter 18.58 — HISTORIC PRESERVATION OVERLAY ZONE
- Chapter 18.59 — BOARDING HOUSES AND GROUP HOMES
- Chapter 18.60 — REGULATION OF RECYCLING FACILITIES
- Chapter 18.61 — COMMERCIAL TRANSITION OVERLAY (CTO) ZONE
- Chapter 18.62 — PRESERVATION AND DEVELOPMENT ZONE
- Chapter 18.63 — HOSPITALITY DEVELOPMENT ZONE
- Chapter 18.65 — RESIDENTIAL DENSITY BONUS PROVISIONS
- Chapter 18.66 — EMERGENCY SHELTERS[9 ]
- Chapter 18.67
- Chapter 18.68 — ACCESSORY BUILDING USE PERMITS
- Chapter 18.69 — SHORT-TERM RENTALS
- Chapter 18.70 — INCLUSIONARY HOUSING PROGRAM
- Title 19
- Chapter 19.04 — CABLE TELEVISION SYSTEMS
- Chapter 19.04 — CABLE TELEVISION SYSTEMS
- Title 20
- Chapter 20.30 — CERTIFICATE OF APPROPRIATENESS PROCESS
- Chapter 20.05 — PURPOSE
- Chapter 20.10 — DEFINITIONS
- Chapter 20.15 — LANDMARKS
- Chapter 20.20 — POINT OF HISTORICAL INTEREST
- Chapter 20.30 — CERTIFICATE OF APPROPRIATENESS PROCESS
- Chapter 20.35 — PRESERVATION INCENTIVES
- Chapter 20.40 — ENFORCEMENT AND PENALTIES
- Chapter 20.45 — SEVERABILITY
- Chapter 20.50 — EQUESTRIAN HISTORIC DISTRICT
- Title SR
- § SR.010. General Provisions.
- § SR.020. Administration and Personnel.
- § SR.030. Revenue and Finance.
- § SR.040. Business Licenses, Taxes and Regulations.
- § SR.050. Animals.
- § SR.060. Health and Safety.
- § SR.070. Public Peace, Morals and Welfare.
- § SR.080. Vehicles and Traffic.
- § SR.090. Streets, Sidewalks and Public Places.
- § SR.100. Public Services.
- § SR.110. Buildings and Construction.
- § SR.120. Subdivisions.
- § SR.140. Environment.
- Title OL