Chapter 13 — HEALTH CARE FACILITIES AND MEDICAL GAS AND MEDICAL VACUUM SYSTEMS
1326.3 Medical Air Supply Systems — 2025 California Plumbing Code
California Plumbing Code (Title 24, Part 5) · 2025 edition · updated 2026-09-25 · California
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Italicized text is a California amendment to the model code, as printed in the official publication.
Cite as: 2025 California Plumbing Code (Title 24, Part 5) § 1326.3 · Effective January 1, 2026 · Official source: Building Standards Commission
Category 3 central supply systems shall be permitted to consist of the following:
(1) Gas cylinder or cryogenic liquid container headers in accordance with NFPA 99.
(2) Oxygen concentrator supply units in accordance with NFPA 99.
(3) Cylinder manifolds for gas cylinders in accordance with NFPA 99.
(4) Manifolds for cryogenic liquid containers in accordance with NFPA 99.
(5) Cryogenic fluid central supply systems in accordance with NFPA 99.
(6) Medical air compressor systems in accordance with NFPA 99.
(7) Proportioning air systems in accordance with NFPA 99.
(8) Medical-surgical vacuum systems in accordance with of NFPA 99.
(9) Waste anesthetic gas disposal systems (WAGDs) in accordance with NFPA 99.
(10)Instrument air compressor systems in accordance with NFPA 99. {NFPA 99:5.3.3.5}
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