Title 18 — Specific Plans Upland Zoning Code · 2026-06 edition · ingested 2026-07-07 · Upland In this part Chapter 18.04 — GENERAL PROVISIONS Chapter 18.08 — SFR SINGLE-FAMILY RESIDENTIAL DEVELOPMENTS—GENERAL Chapter 18.12 — SFR-10 RESIDENTIAL, SINGLE-FAMILY ZONE Chapter 18.16 — SFR-7.5 RESIDENTIAL, SINGLE-FAMILY ZONE Chapter 18.20 — SFR-6 RESIDENTIAL, SINGLE-FAMILY ZONE Chapter 18.24 — SFR-5 RESIDENTIAL, SINGLE-FAMILY ZONE Chapter 18.28 — SFR-4.5 RESIDENTIAL, SINGLE-FAMILY ZONE Chapter 18.32 — MFR MULTIFAMILY RESIDENTIAL ZONE Chapter 18.36 — COMMERCIAL ZONES—GENERAL Chapter 18.40 — AP ADMINISTRATIVE AND PROFESSIONAL ZONE Chapter 18.44 — CH-SAL HIGHWAY COMMERCIAL ZONE Chapter 18.48 — CS SPECIALTY COMMERCIAL ZONE Chapter 18.52 — OS-SAL OPEN SPACE ZONE—SAN ANTONIO LAKES Chapter 18.56 — PLANNED RESIDENTIAL DEVELOPMENT Chapter 18.60 — MISCELLANEOUS PROVISIONS