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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:

    1. 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

    2. 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:

    1. Was not present during the cultural resource's period of historic significance; or

    2. 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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▸Contents — Norco Municipal Code
Norco Municipal Code
  1. Title 1
  2. Title 2
  3. Chapter 2.24 — PLANNING AGENCY
  4. Chapter 2.26 — HISTORIC PRESERVATION AND AGRICULTURAL HERITAGE…
  5. Chapter 2.02 — OFFICIAL CITY SEAL
  6. Chapter 2.04 — CITY COUNCIL
  7. Chapter 2.06 — CITY COUNCIL SALARIES
  8. Chapter 2.08 — CITY MANAGER
  9. Chapter 2.12 — DEPUTY CITY MANAGER/DIRECTOR OF FINANCE
  10. Chapter 2.16 — REDEVELOPMENT AGENCY (Repealed by Ord. 941)
  11. Chapter 2.18 — INDUSTRIAL DEVELOPMENT AUTHORITY
  12. Chapter 2.20 — PLANNING COMMISSION
  13. Chapter 2.21 — COMMUNITY SERVICES COMMISSION (Repealed by Ord.…
  14. Chapter 2.22
  15. Chapter 2.23 — STREETS, TRAILS AND UTILITIES COMMISSION
  16. Chapter 2.24 — PLANNING AGENCY
  17. Chapter 2.25 — POLICE AND FIRE SAFETY COMMISSION
  18. Chapter 2.26
  19. Chapter 2.27 — VETERANS COMMISSION
  20. Chapter 2.28 — EMERGENCY SERVICES
  21. Chapter 2.32 — PERSONNEL SYSTEM
  22. Chapter 2.36
  23. Chapter 2.40 — INELIGIBILITY FOR EMPLOYMENT
  24. Chapter 2.44 — GENERAL MUNICIPAL ELECTIONS
  25. Chapter 2.46
  26. Title 3
  27. Chapter 3.20 — RIDING TRAILS FUND
  28. Chapter 3.24 — PURCHASING SYSTEM
  29. Chapter 3.30 — VEHICLE IMPOUND COST RECOVERY PROGRAM
  30. Chapter 3.04 — ASSESSOR–TAX COLLECTOR
  31. Chapter 3.05 — TRANSACTIONS AND USE TAX
  32. Chapter 3.08 — SALES AND USE TAX
  33. Chapter 3.12
  34. Chapter 3.16 — REAL PROPERTY TRANSFER TAX
  35. Chapter 3.20 — RIDING TRAILS FUND
  36. Chapter 3.24 — PURCHASING SYSTEM
  37. Chapter 3.26 — EMERGENCY RESPONSE COST RECOVERY
  38. Chapter 3.28 — CITATION COLLECTION BY CITY
  39. Chapter 3.30 — VEHICLE IMPOUND COST RECOVERY PROGRAM
  40. Chapter 3.34 — CIVIL PENALTIES
  41. Chapter 3.36 — TRANSIENT OCCUPANCY TAX
  42. Chapter 3.40 — DEVELOPMENT IMPACT FEE PROGRAM
  43. Chapter 3.50 — WESTERN RIVERSIDE COUNTY TRANSPORTATION UNIFORM…
  44. Chapter 3.60 — WESTERN RIVERSIDE MULTIPLE SPECIES HABITAT CONS…
  45. Chapter 3.70 — TRADEMARK AND LICENSING PROGRAM
  46. Title 4
  47. Chapter 4.02 — APPLICATIONS
  48. Chapter 4.04 — NOTICE AND HEARING
  49. Chapter 4.06 — ADMINISTRATION
  50. Chapter 4.08 — POLICY
  51. Title 5
  52. Chapter 5.04 — BUSINESS LICENSE
  53. Chapter 5.08 — AMUSEMENT AND ENTERTAINMENT
  54. Chapter 5.10 — FILMING PERMIT REGULATIONS
  55. Chapter 5.12
  56. Chapter 5.16
  57. Chapter 5.20 — VENDING NEAR PUBLIC SCHOOL
  58. Chapter 5.24 — PRIVATE STREET PATROL SERVICES
  59. Chapter 5.28 — SWAP MEETS
  60. Chapter 5.32 — YARD SALES
  61. Chapter 5.36 — APIARIES
  62. Chapter 5.40 — BINGO GAMES
  63. Chapter 5.44 — OUTDOOR FESTIVALS
  64. Chapter 5.48 — MASSAGE BUSINESSES
  65. Chapter 5.50 — EMPLOYMENT OF UNDOCUMENTED WORKERS[2 ]
  66. Chapter 5.52 — REGULATION OF TAXI CABS
  67. Chapter 5.54
  68. Title 6
  69. Chapter 6.08 — OLEANDER PLANT—PROHIBITION
  70. Chapter 6.10
  71. Chapter 6.12 — DOGS—LICENSING—CONTROL—RABIES
  72. Chapter 6.16 — CAMP SPACES AND SQUATTER CAMPS
  73. Chapter 6.20
  74. Chapter 6.22 — PUBLIC NUISANCE ABATEMENT
  75. Chapter 6.24 — ABANDONED VEHICLES
  76. Chapter 6.28 — USE OF CITATIONS FOR VIOLATIONS
  77. Chapter 6.32 — EXCAVATIONS
  78. Chapter 6.36 — WATER WELL DRILLING
  79. Chapter 6.42
  80. Chapter 6.45
  81. Chapter 6.48 — PUBLIC DUMP SITES
  82. Chapter 6.56 — CLEANING CESSPOOLS
  83. Chapter 6.60 — CONTROL OF FLIES
  84. Chapter 6.68
  85. Chapter 6.72
  86. Chapter 6.76 — HOG RANCHES
  87. Chapter 6.80 — SWIMMING POOLS AND BATHHOUSES
  88. Chapter 6.84 — COMMERCIAL POULTRY RANCHES
  89. Chapter 6.88 — UNCLAIMED PROPERTY
  90. Chapter 6.90
  91. Title 8
  92. Chapter 8.02 — VOLUNTARY RANCH LICENSE
  93. Chapter 8.04 — RUNNING AT LARGE
  94. Chapter 8.05 — WILD OR VICIOUS ANIMALS
  95. Chapter 8.06 — NEGLECT AND THE ABUSE OF ANIMALS
  96. Chapter 8.07 — POTENTIALLY DANGEROUS/VICIOUS DOGS
  97. Chapter 8.09 — WORKING ANIMAL PROTECTION ACT
  98. Title 9
  99. Chapter 9.04 — CURFEW
  100. Chapter 9.05
  101. Chapter 9.06
  102. Chapter 9.07 — NOISE REGULATIONS[1 ]
  103. Chapter 9.08 — FIREARMS—USE AND DISCHARGE
  104. Chapter 9.09 — JUVENILE TRUANCY REGULATIONS
  105. Chapter 9.10 — SOCIAL HOST—UNDERAGE DRINKING AND CONSUMPTION A…
  106. Chapter 9.12 — CONCEALED WEAPONS
  107. Chapter 9.16
  108. Chapter 9.20 — FIREWORKS
  109. Chapter 9.28 — PARKS AND RECREATION
  110. Chapter 9.30 — RIVER TRAILS PARK
  111. Chapter 9.36 — ARRESTS FOR VIOLATIONS–AUTHORITY
  112. Chapter 9.40
  113. Chapter 9.50 — AGGRESSIVE PANHANDLING
  114. Chapter 9.52 — GRAFFITI PREVENTION, PROHIBITION, REMOVAL AND A…
  115. Chapter 9.53 — CATALYTIC CONVERTER THEFT
  116. Chapter 9.56 — EQUESTRIAN HELMET REGULATIONS
  117. Chapter 9.60 — ROLLER SKATES AND SIMILAR DEVICES
  118. Chapter 9.65 — FIRE AND LIFE SAFETY
  119. Chapter 9.70 — PUBLIC SKATE PARK FACILITIES
  120. Chapter 9.75
  121. Chapter 9.80 — LICENSURE OF TOBACCO RETAILERS
  122. Chapter 9.81 — SALE OF DRUG PARAPHERNALIA
  123. Chapter 9.85 — NOVELTY LIGHTERS
  124. Chapter 9.90
  125. Chapter 9.95 — REASONABLE ACCOMMODATION
  126. Title 10
  127. Chapter 10.06 — PARKING RESTRICTIONS
  128. Chapter 10.08 — PARKING ENFORCEMENT/VIOLATIONS
  129. Chapter 10.10
  130. Chapter 10.12 — SPEED LIMITS
  131. Chapter 10.16 — COMMERCIAL VEHICLES/TRUCKS[2 ]
  132. Chapter 10.18 — MOVEMENT OF OVERLOADS ON CITY STREETS
  133. Chapter 10.20 — VEHICLES WITH THREE WHEELS OR LESS
  134. Chapter 10.28 — OFF-ROAD USE OF VEHICLES
  135. Chapter 10.30 — PRIVATELY OWNED AND MAINTAINED ROADS
  136. Chapter 10.32
  137. Title 12
  138. Chapter 12.04 — CURBS, GUTTERS AND STREET PAVING
  139. Chapter 12.05 — STREET OPENING AND PAVEMENT RESTORATION REGULA…
  140. Chapter 12.08 — ENCROACHMENTS–EXCAVATIONS
  141. Chapter 12.12 — STREET TREES
  142. Chapter 12.16 — REIMBURSEMENT AGREEMENTS
  143. Chapter 12.18
  144. Title 13
  145. Chapter 13.04 — UNDERGROUND WIRING
  146. Chapter 13.08 — UNDERGROUND UTILITY INSTALLATION
  147. Title 14
  148. Chapter 14.08 — PUBLIC SEWERAGE SYSTEM WASTES[3 ]
  149. Chapter 14.16
  150. Chapter 14.20 — RECYCLED WATER
  151. Title 15
  152. Chapter 15.04 — MECHANICAL CODE
  153. Chapter 15.05 — PLUMBING CODE
  154. Chapter 15.06 — INTERNATIONAL PROPERTY MAINTENANCE CODE
  155. Chapter 15.01 — ADMINISTRATIVE PROVISIONS FOR TITLE 15
  156. Chapter 15.02 — BUILDING CODE
  157. Chapter 15.03 — ELECTRICAL CODE
  158. Chapter 15.04 — MECHANICAL CODE
  159. Chapter 15.05 — PLUMBING CODE
  160. Chapter 15.06 — INTERNATIONAL PROPERTY MAINTENANCE CODE
  161. Chapter 15.07 — RESIDENTIAL CODE
  162. Chapter 15.08 — GREEN BUILDING CODE
  163. Chapter 15.09 — FIRE CODE
  164. Chapter 15.10 — EXISTING BUILDING CODE
  165. Chapter 15.11 — SPECIFICATIONS FOR PUBLIC WORKS
  166. Chapter 15.12 — SECURITY AND SAFETY STANDARDS
  167. Chapter 15.13 — ADMINISTRATIVE CODE
  168. Chapter 15.14 — ENERGY CODE
  169. Chapter 15.15 — ADDRESS NUMBERING
  170. Chapter 15.20 — CONSTRUCTION SITE SECURITY
  171. Chapter 15.25 — MOVED BUILDINGS AND TEMPORARY STRUCTURES
  172. Chapter 15.30 — HOURS OF CONSTRUCTION
  173. Chapter 15.40 — SAFETY ASSESSMENT PLACARDS
  174. Chapter 15.60 — FLOODPLAIN MANAGEMENT
  175. Chapter 15.70 — CITY OF NORCO STORMWATER/URBAN RUNOFF MANAGEME…
  176. Chapter 15.90 — CITY OF NORCO GRADING REQUIREMENTS
  177. Chapter 15.100 — SEISMIC HAZARDS IDENTIFICATION PROGRAM
  178. Chapter 15.110 — SMALL RESIDENTIAL SOLAR ENERGY SYSTEM
  179. Chapter 15.120 — ELECTRIC VEHICLE CHARGING STATION PERMITTING
  180. Chapter 15.130 — WILDLAND-URBAN INTERFACE CODE
  181. Title 17
  182. Chapter 17.16 — TENTATIVE MAP
  183. Chapter 17.28 — MODIFICATIONS–ENDORSEMENT– PENALTIES–VALIDITY
  184. Chapter 17.12
  185. Chapter 17.14 — PARK DEDICATION
  186. Chapter 17.28
  187. Chapter 17.34 — VESTING TENTATIVE MAPS
  188. Title 18
  189. Chapter 18.03 — ESTABLISHMENT OF ZONES AND ZONING MAP
  190. Chapter 18.10 — OS-ZONE OPEN SPACE[1 ]
  191. Chapter 18.12
  192. Chapter 18.13 — A-1 ZONE AGRICULTURAL LOW DENSITY
  193. Chapter 18.14 — A-2 ZONE AGRICULTURAL
  194. Chapter 18.15 — R-1 ZONE RESIDENTIAL SINGLE-FAMILY
  195. Chapter 18.16 — ANIMAL-KEEPING OVERLAY (AKO) ZONE
  196. Chapter 18.17
  197. Chapter 18.18
  198. Chapter 18.19 — C-2 ZONE GENERAL COMMERCIAL - DELETED BY ORD. …
  199. Chapter 18.20
  200. Chapter 18.21
  201. Chapter 18.23 — C-4 COMMERCIAL ZONE
  202. Chapter 18.24
  203. Chapter 18.25
  204. Chapter 18.26
  205. Chapter 18.27
  206. Chapter 18.29
  207. Chapter 18.30 — GENERAL PROVISIONS—MISCELLANEOUS
  208. Chapter 18.31
  209. Chapter 18.32
  210. Chapter 18.33 — GENERAL PROVISIONS–SERVICE STATIONS
  211. Chapter 18.35 — GENERAL PROVISIONS–STANDARDS AND PROCEDURES RE…
  212. Chapter 18.37 — SIGNS
  213. Chapter 18.38 — GENERAL PROVISIONS—OFF-STREET PARKING AND LOAD…
  214. Chapter 18.39
  215. Chapter 18.41 — ARCHITECTURAL REVIEW
  216. Chapter 18.42
  217. Chapter 18.43 — HEARINGS AND APPEALS THEREFROM
  218. Chapter 18.45 — CONDITIONAL USE PERMITS
  219. Chapter 18.46
  220. Chapter 18.47 — AMENDMENTS AND ZONE CHANGES
  221. Chapter 18.48
  222. Chapter 18.49 — VALIDITY AND SEPARABILITY
  223. Chapter 18.50 — BOARD OF ZONING ADJUSTMENT
  224. Chapter 18.52 — SPECIFIC PLAN
  225. Chapter 18.53
  226. Chapter 18.55 — WATER EFFICIENT LANDSCAPING
  227. Chapter 18.56 — CHILD CARE HOMES AND CENTERS
  228. Chapter 18.57 — WIRELESS COMMUNICATIONS FACILITY REGULATIONS
  229. Chapter 18.58 — HISTORIC PRESERVATION OVERLAY ZONE
  230. Chapter 18.59 — BOARDING HOUSES AND GROUP HOMES
  231. Chapter 18.60 — REGULATION OF RECYCLING FACILITIES
  232. Chapter 18.61 — COMMERCIAL TRANSITION OVERLAY (CTO) ZONE
  233. Chapter 18.62 — PRESERVATION AND DEVELOPMENT ZONE
  234. Chapter 18.63 — HOSPITALITY DEVELOPMENT ZONE
  235. Chapter 18.65 — RESIDENTIAL DENSITY BONUS PROVISIONS
  236. Chapter 18.66 — EMERGENCY SHELTERS[9 ]
  237. Chapter 18.67
  238. Chapter 18.68 — ACCESSORY BUILDING USE PERMITS
  239. Chapter 18.69 — SHORT-TERM RENTALS
  240. Chapter 18.70 — INCLUSIONARY HOUSING PROGRAM
  241. Title 19
  242. Chapter 19.04 — CABLE TELEVISION SYSTEMS
  243. Chapter 19.04 — CABLE TELEVISION SYSTEMS
  244. Title 20
  245. Chapter 20.30 — CERTIFICATE OF APPROPRIATENESS PROCESS
  246. Chapter 20.05 — PURPOSE
  247. Chapter 20.10 — DEFINITIONS
  248. Chapter 20.15 — LANDMARKS
  249. Chapter 20.20 — POINT OF HISTORICAL INTEREST
  250. Chapter 20.30 — CERTIFICATE OF APPROPRIATENESS PROCESS
  251. Chapter 20.35 — PRESERVATION INCENTIVES
  252. Chapter 20.40 — ENFORCEMENT AND PENALTIES
  253. Chapter 20.45 — SEVERABILITY
  254. Chapter 20.50 — EQUESTRIAN HISTORIC DISTRICT
  255. Title SR
  256. § SR.010. General Provisions.
  257. § SR.020. Administration and Personnel.
  258. § SR.030. Revenue and Finance.
  259. § SR.040. Business Licenses, Taxes and Regulations.
  260. § SR.050. Animals.
  261. § SR.060. Health and Safety.
  262. § SR.070. Public Peace, Morals and Welfare.
  263. § SR.080. Vehicles and Traffic.
  264. § SR.090. Streets, Sidewalks and Public Places.
  265. § SR.100. Public Services.
  266. § SR.110. Buildings and Construction.
  267. § SR.120. Subdivisions.
  268. § SR.140. Environment.
  269. Title OL

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