Ch. 31 Special Construction — 2025 California Building Code
California Building Code (Title 24, Part 2) · 2025 edition · updated 2026-09-25 · California
CBSC: official editions, supplements and errata
Italicized text is a California amendment to the model code, as printed in the official publication.
Sections in this part
- Section 3101 — GENERAL
- Section 3102 — MEMBRANE STRUCTURES
- Section 3103 — TEMPORARY STRUCTURES
- Section 3104 — PEDESTRIAN WALKWAYS AND TUNNELS
- Section 3105 — AWNINGS AND CANOPIES
- Section 3106 — MARQUEES
- Section 3107 — SIGNS
- Section 3108 — TELECOMMUNICATION AND BROADCAST TOWERS
- Section 3109 — SWIMMING POOLS, SPAS AND HOT TUBS
- Section 3110 — AUTOMATIC VEHICULAR GATES
- Section 3111 — SOLAR ENERGY SYSTEMS
- Section 3112 — GREENHOUSES
- Section 3113 — RELOCATABLE BUILDINGS
- Section 3114 — INTERMODAL SHIPPING CONTAINERS
Cite as: 2025 California Building Code (Title 24, Part 2) Chapter 31 · Effective January 1, 2026 · Official source: Building Standards Commission
User notes:
About this chapter: Chapter 31 provides regulations for unique buildings and building elements. Those include buildings such as membrane structures, greenhouses and relocatable buildings. Special elements include pedestrian walkways and tunnels, awnings, canopies and marquees, vehicular gates, solar energy systems, public use restrooms in flood hazard areas, and intermodal shipping containers.
ICC code development note: Code development reminder: Code change proposals to sections preceded by the designation [F] and [BE] will be considered by a code development committee meeting during the 2024 (Group A) Code Development Cycle. All other code change proposals will be considered by a code development committee meeting during the 2025 (Group B) Code Development Cycle.
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