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Earlier editions: 20222019

Chapter 4 — RESIDENTIAL MANDATORY MEASURES

4.406 Enhanced Durability and Reduced Maintenance — 2025 California Green Building Standards Code

California Green Building Standards Code (Title 24, Part 11) · 2025 edition · updated 2026-09-25 · California

CBSC: official editions, supplements and errata

Cite as: 2025 California Green Building Standards Code (Title 24, Part 11) § 4.406 · Effective January 1, 2026 · Official source: Building Standards Commission

4.406.1 Rodent proofing. Annular spaces around pipes, electric cables, conduits or other openings in sole/bottom plates at exterior walls shall be protected against the passage of rodents by closing such openings with cement mortar, concrete masonry or a similar method acceptable to the enforcing agency.

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▸Contents — California Green Building Standards Code (Title 24, Part 11)

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