Chapter 18.106 — LANDMARK AND HISTORIC PRESERVATION (LHP) OVERLAY ZONE (§ 18.106.100 –… Union City Zoning Code · 2026-06 edition · ingested 2026-07-07 · Union City ← Previous Chapter 18.105 — DEVELOPMENT IMPACT FEES (§ 18.105.010 – § 18.105.340) Next → Chapter 18.112 — WATER EFFICIENT LANDSCAPE (§ 18.112.010 – § 18.112.240)