Title 20 South San Francisco Zoning Code · 2026-06 edition · ingested 2026-07-07 · South San Francisco In this part Chapter 20.040 — RULES OF MEASUREMENT Division IV — Overlays and Plan Districts Division VII — Uses and Definitions Chapter 20.010 Chapter 20.020 — ZONING DISTRICTS, ZONING MAP, AND BOUNDARIES Chapter 20.030 — RULES FOR CONSTRUCTION OF LANGUAGE Chapter 20.040 — RULES OF MEASUREMENT Chapter 20.060 Chapter 20.070 — RESIDENTIAL ZONING DISTRICTS Chapter 20.080 — DOWNTOWN RESIDENTIAL DISTRICTS Chapter 20.090 — DOWNTOWN/CALTRAIN STATION AREA ZONING DISTRICTS Chapter 20.100 — NON-RESIDENTIAL DISTRICTS Chapter 20.110 — CIVIC DISTRICTS Chapter 20.135 — FORM-BASED ZONING DISTRICTS Chapter 20.140 — PLANNED DEVELOPMENT (PD) DISTRICT Chapter 20.150 — LINDENVILLE SPECIFIC PLAN DISTRICT Chapter 20.160 — HEIGHT INCENTIVE (HI) OVERLAY DISTRICT Chapter 20.170 — SPECIAL ENVIRONMENTAL STUDIES (ES) OVERLAY DISTRICT Chapter 20.180 — FLOOD PLAIN/SEA LEVEL RISE (SLR) OVERLAY Chapter 20.190 — COLMA CREEK GREENBELT (CCG) OVERLAY DISTRICT Chapter 20.200 — ARTS AND MAKERS (A&M) OVERLAY DISTRICT Chapter 20.210 — ACTIVE GROUND FLOOR USE (AGFU) OVERLAY DISTRICT Chapter 20.220 — (RESERVED) Chapter 20.230 — OYSTER POINT SPECIFIC PLAN DISTRICT Chapter 20.250 — (RESERVED) Chapter 20.260 — GENENTECH MASTER PLAN DISTRICT Chapter 20.270 — (RESERVED) Chapter 20.290 — SOUTHLINE CAMPUS SPECIFIC PLAN DISTRICT Chapter 20.300 — LOT AND DEVELOPMENT STANDARDS Chapter 20.310 — SITE AND BUILDING DESIGN STANDARDS Chapter 20.320 — NONCONFORMING USES, STRUCTURES, AND LOTS Chapter 20.330 — ON-SITE PARKING AND LOADING Chapter 20.340 — TEMPORARY USES Chapter 20.350 — STANDARDS AND REQUIREMENTS FOR SPECIFIC USES AND ACTIVITIES Chapter 20.360 — SIGNS Chapter 20.370 — ANTENNAS AND WIRELESS COMMUNICATIONS FACILITIES Chapter 20.375 — SMALL CELL WIRELESS COMMUNICATIONS FACILITIES Chapter 20.380 — INCLUSIONARY HOUSING REGULATIONS Chapter 20.390 — BONUS RESIDENTIAL DENSITY Chapter 20.395 — COMMUNITY BENEFITS PROGRAM Chapter 20.400 — TRANSPORTATION DEMAND MANAGEMENT Chapter 20.410 — REGULATION ON CANNABIS ACTIVITIES Chapter 20.420 — PROHIBITION ON NEW SIGNIFICANT TOBACCO RETAILERS Chapter 20.430 — PROHIBITION ON NEW SUPERSTORES Chapter 20.440 — PLANNING AGENCY Chapter 20.450 — COMMON PROCEDURES Chapter 20.460 — ENVIRONMENTAL REVIEW Chapter 20.470 — SITE CLEARANCE Chapter 20.480 — DESIGN REVIEW Chapter 20.490 — USE PERMITS Chapter 20.500 — VARIANCES Chapter 20.510 — WAIVERS AND MODIFICATIONS Chapter 20.530 — SPECIFIC PLANS AND PLAN AMENDMENTS Chapter 20.540 — AMENDMENTS TO GENERAL PLAN Chapter 20.550 — AMENDMENTS TO ZONING ORDINANCE AND MAP Chapter 20.560 — PREZONING PROCEDURE Chapter 20.570 — APPEALS AND CALLS FOR REVIEW Chapter 20.580 — ENFORCEMENT AND ABATEMENT PROCEDURES Chapter 20.620 — USE CLASSIFICATIONS Chapter 20.621 — DEFINITIONS OF TERMS