Index — H
California Plumbing Code (Title 24, Part 5) · 2025 edition · updated 2026-10-23 · California
CBSC: official editions, supplements and errata
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) · Effective January 1, 2026 · Official source: Building Standards Commission
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HANDHELD SHOWERS . . . . . . . . . . . . . . . . . . . . . . . .417.3
HANDWASHING FIXTURE
Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210.0
HANGERS . . . . . . . . . . . . . . . . . . . . . . . . . . .(see Supports) HARMFUL WASTES . . . . . . . . . . . . . . . . . . . .(see Wastes, detrimental or harmful) HEALTH AND SAFETY . . . . . . . . . . . . . . . . . . .101.3, 102.5
HEALTH FACILITIES AND CLINICS,
WATER DISTRIBUTION . . . . . . . . . . . . . . . . . . . . . .613.0
HEAT EXCHANGERS . . . . . . . . . . . . . . . . . . . . . . .505.4.1,
603.5.4, C 302.0
HEAT-FUSION JOINTS . . . . . . . . . . . . . . . . .212.0, 605.6.1,
605.11.1, 1208.5.10.2
HORIZONTAL BRANCH,
DEFINITION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .210.0
HORIZONTAL PIPE,
DEFINITION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .210.0
HORIZONTAL-TO-HORIZONTAL
DRAINAGE FITTINGS . . . . . . . . . . . . . . . . . . . . . . .706.3
HORIZONTAL-TO-VERTICAL
DRAINAGE FITTINGS . . . . . . . . . . . . . . . . . . . . . . .706.2
HORSE MEAT AND PET FOOD
ESTABLISHMENTS . . . . . . . . . . . . . . . . . . . .601.8, 1010.4 HOT-MOPPED SHOWER PANS . . . . . .(see Shower, pans) HOT WATER SUPPLY PIPING . . . . . . . . . . . . .601.2, 609.1,
609.4, 609.12,
610.3, 610.12.1,
L 501.0, L 502.0, L 503.0 HOUSE DRAINS . . . . . . . . . . . . . . . . . .(see Building drain) HOUSE SEWERS . . . . . . . . . . . . . . . . .(see Building sewer)
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