Chapter 4 — WILDLAND-URBAN INTERFACE AREA REQUIREMENTS
Section 402 — APPLICABILITY
2025 California Wildland-Urban Interface Code (Title 24, Part 7.5) · 2025 edition · ingested 2026-07-06 · California
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402.1 Subdivisions. Subdivisions shall comply with Sections 402.1.1 and 402.1.2. ¶
402.1 Subdivisions. Subdivisions shall comply with Sections 402.1.1 and 402.1.2. 402.1.1 Access. New subdivisions, as determined by this jurisdiction, shall be provided with fire apparatus access roads in accordance with the California Fire Code; the California Code of Regulations, Title 14, Division 1.5, Chapter 7, Subchapter 2, Article 2; and access requirements in accordance with Section 403. 402.1.2 Water supply. New subdivisions as determined by this jurisdiction shall be provided with water supply in accordance with Section 507 of the California Fire Code; California Code of…
402.2 Individual structures. ¶
402.2 Individual structures. Individual structures shall comply with Sections 402.2.1 and 402.2.2. 402.2.1 Access. Individual structures hereafter constructed or relocated into or within wildland-urban interface areas shall be provided with fire apparatus access in accordance with the California Fire Code; the California Code of Regulations, Title 14, Division 1.5, Chapter 7, Subchapter 2, Subsection 1273; and Section 403 . 402.2.2 Water supply. Individual structures hereafter constructed or relocated into or within wildland-urban interface areas shall be provided with a conforming water…
402.3 Existing conditions. ¶
402.3 Existing conditions. Existing buildings shall be provided with address markers in accordance with Sections 403.2.4 and 403.2.5 . Existing roads and fire protection equipment shall be provided with markings in accordance with Sections 403.4 and 404.8, respectively.