Chapter 3 — NONRESIDENTIAL, HOTEL/MOTEL OCCUPANCIES,

Section 120.0 — GENERAL

2025 California Energy Code (Title 24, Part 6) · 2025 edition · ingested 2026-07-07 · California

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Sections 120.1 through 120.10 establish requirements for the design and installation of building envelopes, ventilation, space-conditioning and service water-heating systems and equipment in nonresidential and hotel/motel buildings as well as covered processes that are within the scope of Section 100.0(a). Note: The requirements of Sections 120.1 through 120.10 apply to newly constructed buildings. Section 141.0 specifies which requirements of Sections 120.1 through 120.10 also apply to additions or alterations to existing buildings. Note: Authority: Sections 25213, 25218, 25218.5, 25402 and…