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Earlier editions: 20222019

Chapter 12 — MULTIFAMILY BUILDINGS—ADDITIONS, ALTERATIONS AND REPAIRS TO EXISTING MULTIFAMILY BUILDINGS

180.4 Whole Building — 2025 California Energy Code

California Energy Code (Title 24, Part 6) · 2025 edition · updated 2026-09-24 · California

CBSC: official editions, supplements and errata

Cite as: 2025 California Energy Code (Title 24, Part 6) § 180.4 · Effective January 1, 2026 · Official source: Building Standards Commission

Any addition or alteration may comply with the requirements of Title 24, Part 6 by meeting the requirements for the entire building.

NOTE: Authority: Sections 25213, 25218, 25218.5, 25402 and 25402.1, Public Resources Code . Reference: Sections 25007, 25008, 25218.5, 25310, 25402, 25402.1, 25402.4, 25402.5, 25402.8 and 25943, Public Resources Code .

284 2025 CALIFORNIA ENERGY CODE

CALIFORNIA MECHANICAL CODE, CALIFORNIA CODE OF REGULATIONS, TITLE 24, PART 4, CHAPTER 6, DUCT SYSTEMS

TABLE P4-A ADOPTION TABLE

CODE SECTION AGENCY
Adopt entire Chapter as amended
(amended sections listed below)1
CEC
601.0 X
602.0 X
603.0 X
604.0 X
605.0 X
  1. Adopted by reference for Occupancies A, B, E, F, H, I, L, M, R, S and U; see Sections 110.8(d)3, 120.4 and 150.0(m).

286 2025 CALIFORNIA ENERGY CODE

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