Title 18 — Zoning Chapter 18.17 — OVERLAY ZONES Yorba Linda Zoning Code · 2026-06 edition · ingested 2026-07-07 · Yorba Linda In this part Article 0 — General Article 1 — Affordable Housing Overlay (AHO) Zone Article 2 — Congregational Land Overlay (CLO) Zone Article 3 — Mixed-Use Overlay (MUO) Zone