Division 5 — Commercial Base Zones
§131.0541 Supplemental Commercial Regulations for CO Zones
San Diego Zoning Code · 2026-06 edition · updated 2026-07-25 · San Diego
The following regulations apply to commercial development within commercial office zones where indicated in Table 131-05D:
(a) The gross floor area occupied by retail sales uses shall not exceed 10 percent of the total gross floor area on each premises , and the gross floor area of each individual retail establishment shall not exceed 15,000 square feet.
(b) A minimum of 25 percent of gross floor area on each premises shall be occupied by uses in the office use category or the research and development use subcategory.
(c) For phased development , all or a portion of the required office or research and development use shall be constructed prior to or in the same phase as the development of residential use.
(“Supplemental Commercial Regulations for CO Zones” added 10-10-2018 by O-20991 N.S.; effective 11-9-2018.)
[Editors Note: Amendments as adopted by O-20991 N.S. will not apply within the Coastal Overlay Zone until the California Coastal Commission certifies O-20991 N.S. as a Local Coastal Program Amendment.
Click the link to view the Strikeout Ordinance highlighting changes to prior language http://docs.sandiego.gov/municode_strikeout_ord/O-20991-SO.pdf]
Ch. Art. Div. 13 1 5 41
San Diego Municipal Code
Chapter 13: Zones
(3-2026)
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Ask AI about this code▸ Contents — San Diego Zoning Code
- Chapter 9
- Division 2 — House Numbers
- Division 3 — Advertising Displays Adjacent to Scenic Freeways,…
- Division 1 — General Provisions and Definitions
- Division 2 — Financing Facilities
- Division 3 — Bonds
- Division 1 — Housing Code
- Division 2 — Mobilehome Parks and Special Occupancy Parks
- Division 3 — San Diego Housing Commission
- Division 4 — Interim School Facilities Financing Ordinance
- Division 6 — Housing Impact Fees On Commercial Development
- Division 7 — Residential Tenant Protections
- Division 8 — Prohibition of Discrimination Based on a Tenant’s…
- Division 9 — Notice of Tenant’s Right to Operate a Daycare Home
- Division 10 — Affordable Housing Preservation
- Division 11 — Prohibition of Anti-Competitive Automated Rent P…
- Division 12 — Residential Tenant Utility Fees
- Division 1 — In General
- Division 2 — Responsibilities of City Council
- Division 3 — Administration of Program
- Division 5 — Designation of Residential Rehabilitation Areas a…
- Division 6 — Limitations on Amount of Loan
- Division 7 — Terms of Conventional RAP Loans
- Division 9 — Miscellaneous Provisions
- Division 19.7 — The Centre City Planned District
- Division 19.8 — The Centre City Planned District
- Division 2 — Land Development Authorities and Advisory Boards
- Division 2 — Fees and Deposits
- Division 3 — Notice
- Division 4 — Public Hearings
- Division 5 — Decision Process
- Division 1 — Definitions
- Division 2 — Rules for Calculation and Measurement
- Division 2 — Enforcement Authorities For the Land Development …
- Division 4 — Procedures For Abatement of Unsafe, Dangerous,
- Division 1 — Adoption And Amendment Procedures for Land Use Pl…
- Division 1 — Zoning and Rezoning Procedures
- Division 3 — Zoning Use Certificate Procedures
- Division 5 — Residential High Occupancy Permit
- Division 6 — Mobile Food Truck Permit
- Division 1 — General Subdivision Procedures
- Division 2 — Certificate of Compliance
- Division 4 — Tentative Maps (Added 12-9-1997 by O-18451 N.S.)
- Division 5 — Parcel Maps (Added 12-9-1997 by O-18451 N.S.; eff…
- Division 6 — Final Maps
- Division 7 — Merger of Parcels (Added 12-9-1997 by O-18451 N.S…
- Division 8 — Reversion to Acreage
- Division 9 — Public Right-of-Way Vacations
- Division 10 — Easement Vacations
- Division 3 — Conditional Use Permit Procedures
- Division 4 — Neighborhood Development Permit Procedures (Added…
- Division 5 — Site Development Permit Procedures
- Division 6 — Planned Development Permit Procedures (Added 12-9…
- Division 8 — Variance Procedures
- Division 1 — General Review Procedures for Previously Conformi…
- Division 2 — Review Procedures for Previously Conforming Signs
- Division 1 — General Procedures and Authorities for Implementa…
- Division 2 — Procedures for Determination of
- Division 3 — Procedures for Preparation and Review of Environm…
- Division 1 — General Construction Permit Authority and Procedu…
- Division 2 — Building Permit Procedures
- Division 3 — Electrical Permit Procedures (Added 12-9-1997 by …
- Division 4 — Plumbing/Mechanical Permit Procedures
- Division 6 — Grading Permit Procedures (Added 12-9-1997 by O-1…
- Division 7 — Public Right-of-Way Permits
- Division 9 — Fire Permit Procedures
- Division 4 — Residential Base Zones
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▸ Division 5 — Commercial Base Zones
Overview- §131.0501 Purpose of Commercial Zones
- §131.0502 Purpose of the CN (Commercial--Neighborhood) Zones
- §131.0503 Purpose of the CR (Commercial--Regional) Zones
- §131.0504 Purpose of the CO (Commercial--Office) Zones
- §131.0505 Purpose of the CV (Commercial--Visitor) Zones
- §131.0506 Purpose of the CP (Commercial--Parking) Zone
- §131.0507 Purpose of the CC (Commercial--Community) Zones
- §131.0515 Where Commercial Zones Apply
- §131.0520 Use Regulations of Commercial Zones
- §131.0522 Use Regulations Table for Commercial Zones
- §131.0530 Development Regulations of Commercial Zones
- §131.0531 Development Regulations Tables for Commercial Zones
- §131.0540 Maximum Permitted Residential Density and Other Resi…
- §131.0541 Supplemental Commercial Regulations for CO Zones
- §131.0543 Setback Requirements for Commercial Zones
- §131.0546 Maximum Floor Area Ratio
- §131.0548 Ground-floor Height
- §131.0550 Pedestrian Paths
- §131.0552 Transparency
- §131.0554 Building Articulation
- §131.0555 Parking Restriction
- §131.0556 Parking Lot Orientation
- Division 6 — Industrial Base Zones
- Division 7 — Mixed-Use Base Zones
- Division 2 — Airport Approach Overlay Zone
- Division 3 — Airport Environs Overlay Zone
- Division 6 — Sensitive Coastal Overlay Zone
- Division 7 — Mobilehome Park Overlay Zone (Added 12-9-1997 by …
- Division 8 — Parking Impact Overlay Zone
- Division 9 — Residential Tandem Parking Overlay Zone
- Division 10 — Transit Area Overlay Zone
- Division 11 — Urban Village Overlay Zone
- Division 12 — Mission Trails Design District
- Division 13 — Clairemont Height Limit Overlay Zone
- Division 15 — Airport Land Use Compatibility Overlay Zone
- Division 16 — Community Enhancement Overlay Zone