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San Francisco Planning Code Art. 1.2 Dimensions, Areas, and Open Spaces

San Francisco Planning Code · 2026-08 edition · updated 2026-09-23 · San Francisco

Cite as: San Francisco Planning Code Article 1.2 · Text as of 2026-09-23

ARTICLE 1.2: DIMENSIONS, AREAS, AND OPEN SPACES

Sec. 121. Minimum Lot Width and Area.
Sec. 121.1. Development of Large Lots in Neighborhood Commercial Districts Located in the Priority Equity Geographies
Special Use District.
Sec. 121.2. Non-Residential Use Size Limits in Neighborhood Commercial and Neighborhood Commercial Transit Districts.
Sec. 121.3. Development of Large Lots, Chinatown Mixed Use Districts.
Sec. 121.4. Non-Residential Use Size Limits in Mixed Use Districts.
Sec. 121.5. [Division of Spaces Exceeding Non-Residential Use Size Limits.]
Sec. 121.6. Large-Scale Retail Uses.
Sec. 121.7. Restriction of Lot Mergers in Certain Districts, on Pedestrian-Oriented Streets, and for Lots with Historic
Buildings.
Sec. 121.9. Subdivision of Large Lots, PDR Districts.
Sec. 122. Height and Bulk Limitations.
Sec. 123. Maximum Floor Area Ratio.
Sec. 124. Basic Floor Area Ratio.
Sec. 124.1. Floor Area Ratio Exceptions: Chinatown.
Sec. 125. Floor Area Premiums, Districts Other than NC, C-3 and Mixed Use.
Sec. 127. Transfer of Permitted Basic Gross Floor Area.
Sec. 128. Transfer of Development Rights in C-3 Districts.
Sec. 128.1. Transfer of Development Rights in the Central SoMa Special Use District.
Sec. 130. Yard and Setback Requirements, General.
Sec. 131. Legislated Setback Lines.
Sec. 132. Front Setback Areas in RTO, RH, and RM Districts and for Required Setbacks for Projects in NC and RTO-C
Districts, and Planned Unit Developments.
Sec. 132.1. Setbacks and Streetwall Articulation: C-3 Districts.
Sec. 132.3. Sun Access for Sidewalks Setbacks – Chinatown.
Sec. 132.4. Setbacks, Streetwall Articulation, and Tower Separation in the Central SoMa Special Use District.
Sec. 133. Side Yards, RH-1(D) Districts.
Sec. 134. Rear Yards in R, RC, RTO, NC, M, CMUO, MUG, MUO, MUR, RED, RED-MX, SPD, UMU, and WMUG
Districts; and Lot Coverage Requirements in C Districts.
Sec. 134.1. Site Coverage in Chinatown Mixed Use Districts.
Sec. 135. Usable Open Space for Dwelling Units and Group Housing, R, NC, Mixed Use, C, and M Districts.
Sec. 135.1. Open Space Requirements for Uses Other than Residential in Chinatown.
Sec. 135.2. Usable Open Space for Live/Work Units in Newly Constructed Buildings or Expansions of Existing Buildings.
Sec. 135.3. Usable Open Space for Non-Residential Uses in the Eastern Neighborhoods Mixed Use and DTR Districts.
Sec. 136. Obstructions Over Streets and Alleys and in Required Setbacks, Yards, and Usable Open Space.
Sec. 136.1. Awnings, Canopies and Marquees.
Sec. 136.2. Window Replacement Requirements.
Sec. 137. Modification of Certain Plazas, Arcades, and Sidewalks.
Sec. 138. Privately-Owned Public Open Space (POPOS) Requirements.
Sec. 138.1. Streetscape and Pedestrian Improvements.
Sec. 139. Standards for Bird-Safe Buildings.
Sec. 140. All Dwelling Units in All Use Districts to Face on an Open Area.
Sec. 141. Screening of Rooftop Features in R, NC, C, M, WMUG, WMUO, RED, RED-MX, SALI and Mixed Use
Districts.
Sec. 142. Screening and Greening of Parking and Vehicular Use Areas.
Sec. 144. Street Frontages in RH, RTO, and RM Districts.
Sec. 144.1. Moderation of Building Fronts in RM-1 and RM-2 Districts.
Sec. 145. Frontages, Outdoor Activity Areas, Walkup Facilities, and Ground Floor Uses and Standards in Commercial,
Residential-Commercial, Neighborhood Commercial, Mixed Use, and Industrial Districts.
Sec. 145.1. Street Frontages in Neighborhood Commercial, Residential-Commercial, Commercial, and Mixed Use Districts.
Sec. 145.2. Outdoor Activity Areas in NC Districts.
Sec. 145.3. Maximum Street Frontages – Chinatown.
Sec. 145.4. Required Ground Floor Commercial Uses.
Sec. 145.5. Ground Floor Standards in Industrial and PDR Districts.
Sec. 146. Sunlight Access to Public Sidewalks in C-3 Districts.
Sec. 147. Reduction of Shadows on Certain Public or Publicly Accessible Open Spaces in C-3 and Eastern Neighborhoods
Mixed Use Districts.
Sec. 148. Reduction of Ground-Level Wind Currents for Buildings Taller than 85 Feet in Certain Districts.
Sec. 149. Better Roofs; Living Roof Alternative.

(The diagrams in this Article are illustrative only, and not a part of the adopted ordinance.)

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