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Article 30 — Landmark and Historic Preservation.

Sec. 30.07. - Criteria for designation of historic districts, landmarks, and resources.

Colusa Zoning Code · 2026-06 edition · updated 2026-09-09 · Colusa

Based on the following criteria, the city council, on recommendation of the heritage preservation commission may, by resolution, designate, historic districts, historic landmarks, or historic resources.

(a)

Criteria for Designation of a Historic District. To be designated as a historic district, a geographically definable area must possess a significant concentration, linkage, or continuity of sites, buildings, structures, or objects that retain a high degree of integrity and are representative of a specific time period, or are united by past events, aesthetic character, or by plan or physical development; and meet at least one of the following criteria for designation:

1.

A significant proportion of the properties convey a sense of historic or architectural cohesiveness through their design setting, materials, workmanship, or association;

2.

The area is associated with a historically significant period in the development of the community or is associated with special historical events;

3.

A significant proportion of the properties embody distinctive characteristics of a style, type, period, or method of construction, or are a valuable example of the use of indigenous materials or craftsmanship; or

4.

A significant proportion of the properties represent the work of notable builders, designers, engineers, or architects; or

(b)

Criteria for Designation of a Landmark. To be designated as a landmark, a place, object, structure, or site must retain a high level of historic and architectural integrity and meet at least one of the following criteria for designation:

1.

It represents the first, last, only, or most significant of a special or exemplary element of the city's cultural, social, economic, political, aesthetic, engineering, architectural, or natural history, such that is has regional, state, or national importance;

2.

It is identified with a person or persons or event having a profound influence on regional, state, or national history;

3.

It embodies distinctive characteristics or is an outstanding example of a style, type, period, method of construction, or architectural design or is an example of the use of unique local materials or craftsmanship determined to have regional, state, or national importance;

4.

It represents the work of a notable builder, designer, engineer, or architect recognized at the regional, state, or national level; or

5.

It has potential to yield archaeological, ethnographic, or anthropological information with regional, state, or national importance.

(c)

Criteria for Designation of a Historic Resource. To be designated as a historic resource, a property must retain physical integrity and meet at least one of the following criteria for designation:

1.

It reflects important element(s) of the city's cultural, social, economic, political, aesthetic, engineering, architectural, or natural history;

2.

It is identified with a person or persons or event significant in local history;

3.

It embodies important characteristics of a style, type, period, or method of construction of local historical importance;

4.

It represents the work of a notable local builder, designer, or architect; or

5.

It may yield important archaeological, ethnographic, or anthropological information about the city's past.

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Contents — Colusa Zoning Code
Colusa Zoning Code
  1. Article 1 — Findings and Adoption of Zoning (District) Plan.
  2. Article 2 — Designation of Districts.
  3. Article 3 — Establishment of Districts.
  4. Article 4 — Definitions.
  5. Article 5 — R-1 Single Family Residence District—Regulations.
  6. Article 8 — R-4 General Apartment District—Regulations.
  7. Article 9 — C-N Neighborhood Business District—Regulations.
  8. Article 10 — C-G General Commercial District—Regulations.
  9. Article 11 — C-H Highway Service Commercial District— Regulati…
  10. Article 12 — M-1 Light Industrial District—Regulations.
  11. Article 13 — M-2 General Industrial District—Regulations.
  12. Article 14 — M-L Limited Manufacturing District—Regulations.
  13. Article 15 — P-D Planned Development District—Regulations.
  14. Article 16 — P-F Public Facilities District—Regulations.
  15. Article 17 — O-S Open Space District—Regulations.
  16. Article 18 — F-W Floodway District—Regulations.
  17. Article 19 — "A" Agricultural Combining Districts—Regulations.
  18. Article 20 — "B" Special Building Site Combining District— Reg…
  19. Article 21 — "CD" Special Civic District Combining District— R…
  20. Article 21.5 — Cannabis Regulations.
  21. Article 22 — "F" Special Highway Frontage Combining District— …
  22. Article 23 — "FP" Special Floodplain Combining District—
  23. Article 24 — "H" Special Height Combining District—Regulations.
  24. Article 25 — "P" Special Parking Combining District—Regulations.
  25. Article 26 — "O" Special Divided Ownership—Regulations.
  26. Article 27 — "A-O" Special Adult-Oriented Combining District— …
  27. Article 28 — Fire Zones.
  28. Article 29 — Off-Street Parking Requirements.
  29. Article 30 — Landmark and Historic Preservation.
  30. Article 31 — Outdoor Advertising and Sign Regulations.
  31. Article 33 — Use Permits.
  32. Article 34 — Variances.
  33. Article 35 — Nonconforming Uses.
  34. Article 36 — Amendments, Alterations, Changes in Districts.
  35. Article 37 — Enforcement, Legal Procedure, Penalties.
  36. Article 38 — Repealing.
  37. Article 39 — Floodplain Management.
  38. Article 40 — Dedication of Lands for Park and Recreational Pur…
  39. Article 41 — Density Bonus.
  40. Article 41.5 — By Right Housing Projects.
  41. Article 42 — High Density Housing Combining District.
  42. Article 43 — Reasonable Accommodations.
  43. Article 44 — "M-U-B" Bridge Street Mixed-Use District— Regulat…
  44. Article 45 — "M-U-D" Downtown Mixed Use District—Regulations.
  45. Article 46 — "M-U-M" Main Street Mixed Use District—Regulations.
  46. Article 47 — "M-U-R" Residential Mixed-Use District—Regulations.
  47. Article 48 — Mixed Use Districts Table.
  48. Article 49 — Accessory Dwelling Units and Junior Accessory Dwe…

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