180.4 Whole Building — 2025 California Energy Code
California Energy Code (Title 24, Part 6) · 2025 edition · updated 2026-09-24 · California
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 .
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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 |
- 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).
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