Title 17 — Zoning Division II — ZONES Holtville Zoning Code · 2026-06 edition · ingested 2026-07-06 · Holtville In this part Chapter 17.15 — CF COMMUNITY FACILITIES ZONE Chapter 17.16 — OS OPEN SPACE ZONE Chapter 17.18 — A-1 AGRICULTURAL ZONE Chapter 17.20 — RR-1 LOW DENSITY RURAL RESIDENTIAL ZONE Chapter 17.22 — RR-2 MEDIUM DENSITY RURAL RESIDENTIAL ZONE Chapter 17.24 — R-1 SINGLE-FAMILY ZONE Chapter 17.26 — R-2 TWO-FAMILY ZONE Chapter 17.28 — R-3 MULTIFAMILY ZONE Chapter 17.30 — R-4 MOBILE HOME PARK ZONE Chapter 17.32 — RC RESIDENTIAL COMMERCIAL MIXED USE ZONE Chapter 17.34 — C-1 NEIGHBORHOOD COMMERCIAL ZONE Chapter 17.36 — C-2 GENERAL COMMERCIAL ZONE Chapter 17.38 — I-1 LIGHT INDUSTRIAL ZONE Chapter 17.40 — I-2 HEAVY INDUSTRIAL ZONE Chapter 17.41 — DOWNTOWN CODE