United States · California

California regulations

Building codes, zoning, land use and housing law across California — statewide codes layered with the local zoning ordinances of 482 cities and 58 counties.

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California Building Standards Code (Title 24)

All 13 parts — building, residential, electrical, mechanical, plumbing, energy, fire, CALGreen and more.

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Housing & tenant law

Rent control, AB 1482, Costa-Hawkins, the Ellis Act, just-cause eviction, the statewide rent cap, SB 567 and ADU law.

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Cities (482)

Local zoning, planning and building-permit guides for California cities.

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Counties (58)

Local zoning, planning and building-permit guides for California counties.

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