Chapter 1 — SCOPE AND APPLICATION
Section 1.8.2
California Residential Code (Title 24, Part 2.5) · 2019 edition · updated 2026-09-12 · California
Italicized text is a California amendment to the model code, as printed in the official publication.
AUTHORITY AND ABBREVIATIONS
1.8.2.1 General. The Department of Housing and Community Development is authorized by law to promulgate and adopt building standards and regulations for several types of build- ing applications. The applications under the authority of the Department of Housing and Community Development are listed in Sections 1.8.2.1.1 through 1.8.2.1.3.
Copyright © 2019 ICC. ALL RIGHTS RESERVED. Accessed by Kevin Day (kevin.day@dgs.ca.gov), (California Building Standards Commission) Order Number #100735044 on Jul 24, 2019 03:54 PM (PDT) pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Single user only, copying and networking prohibited. ANY UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS A VIOLATION OF THE FEDERAL COPYRIGHT ACT AND THE LICENSE AGREEMENT, AND SUBJECT TO CIVIL AND CRIMINAL PENALTIES THEREUNDER.
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DIVISION I CALIFORNIA ADMINISTRATION
1.8.2.1.1 Housing construction.
Application— Hotels, motels, lodging houses, apartments, dwellings, dormitories, condominiums, shelters for home- less persons, congregate residences, employee housing, factory-built housing and other types of dwellings contain- ing sleeping accommodations with or without common toi- let or cooking facilities including accessory buildings, facilities and uses thereto. Sections of this code which per- tain to applications listed in this section are identified using the abbreviation “HCD 1.”
Enforcing agency— Local building department or the Department of Housing and Community Development.
Authority cited— Health and Safety Code Sections 17040, 17050, 17920.9, 17921, 17921.5, 17921.6, 17921.10, 17922, 17922.6, 17922.12, 17922.14, 17926, 17927, 17928, 18300, 18552, 18554, 18620, 18630, 18640, 18670, 18690, 18691, 18865, 18871.3, 18871.4, 18873, 18873.1 through 18873.5, 18938.3, 18944.11 and 19990; and Government Code Section 12955.1.
Reference— Health and Safety Code Sections 17000 through 17062.5, 17910 through 17995.5, 18200 through 18700, 18860 through 18874, 19960 through 19997; Civil Code Sections 1101.4, 1101.5 and 1954.201; and Govern- ment Code Sections 12955.1 and 12955.1.1.
1.8.2.1.2 Housing accessibility.
Application— Covered multifamily dwellings as defined in Chapter 2 of the California Building Code including, but not limited to, lodging houses, dormitories, timeshares, condominiums, shelters for homeless persons, congregate residences, apartments, dwellings, employee housing, fac- tory-built housing and other types of dwellings containing sleeping accommodations with or without common toilet or cooking facilities.
ellings as defined in_ Chapter 2 of the California Building Code including, but not limited to, lodging houses, dormitories, timeshares, condominiums, shelters for homeless persons, congregate residences, apartments, dwellings, employee housing, fac- tory-built housing and other types of dwellings containing sleeping accommodations with or without common toilet or cooking facilities.
Sections of this code identified by the abbreviation “HCD 1-AC” require specific accommodations for per- sons with disabilities as defined in Chapter 2 of the Cali- fornia Building Code. The application of such provisions shall be in conjunction with other requirements of the Building Standards Code and apply only to newly con- structed covered multifamily dwellings as defined in Chapter 2 of the California Building Code. “HCD 1-AC” applications include, but are not limited to, the following:
1. All newly constructed covered multifamily dwellings as defined in Chapter 2 of the California Building Code.
2. New common use areas as defined in Chapter 2 of the California Building Code serving existing cov- ered multifamily dwellings.
3. Additions to existing buildings, where the addition alone meets the definition of covered multifamily dwellings as defined in Chapter 2 of the California Building Code.
4. New common use areas serving new covered multi- family dwellings.
5. Where any portion of a building’s exterior is pre- served, but the interior of the building is removed,
including all structural portions of floors and ceil- ings, the building is considered a new building for determining the application of California Building Code, Chapter 11A.
“HCD 1-AC” building standards generally do not apply to public use areas or public accommodations such as hotels and motels, and public housing. Public use areas, public accommodations, and public housing, as defined in Chapter 2 of the California Building Code, are subject to the Division of the State Architect (DSA-AC) in Chapter 11B and are referenced in Cali- fornia Building Code Section 1.9.1.
Enforcing agency— Local building department or the Department of Housing and Community Development.
Authority cited— Health and Safety Code Sections 17040, 17050, 17920.9, 17921, 17921.5, 17921.6, 17921.10, 17922, 17922.6, 17922.12, 17922.14, 17926, 17927, 17928, 18300, 18552, 18554, 18620, 18630, 18640, 18670, 18690, 18691, 18865, 18871.3, 18871.4, 18873, 18873.1 through 18873.5, 18938.3, 18944.11 and 19990; and Government Code Section 12955.1.
Reference— Health and Safety Code Sections 17000 through 17062.5, 17910 through 17995.5, 18200 through 18700, 18860 through 18874, 19960 through 19997; Civil Code Sections 1101.4, 1101.5 and 1954.201; and Government Code Sections 12955.1 and 12955.1.1.
1.8.2.1.3 Permanent buildings in mobilehome parks and special occupancy parks.
Application— Permanent buildings, and permanent accessory buildings or structures, constructed within mobilehome parks and special occupancy parks that are under the control and ownership of the park opera- tor. Sections of this code which pertain to applications listed in this section are identified using the abbrevia- tion “HCD 2.”
Enforcing agency— The Department of Housing and Community Development, local building department or other local agency that has assumed responsibility for the enforcement of Health and Safety Code, Division 13, Part 2.1, commencing with Section 18200 for mobilehome parks and Health and Safety Code, Divi- sion 13, Part 2.3, commencing with Section 18860 for special occupancy parks.
Authority cited— Health and Safety Code Sections 17040, 17050, 17920.9, 17921, 17921.5, 17921.6, 17921.10, 17922, 17922.6, 17922.12, 17922.14, 17926, 17927, 17928, 18300, 18552, 18554, 18620, 18630, 18640, 18670, 18690, 18691, 18865, 18871.3, 18871.4, 18873, 18873.1 through 18873.5, 18938.3, 18944.11 and 19990; and Government Code Section 12955.1.
Reference— Health and Safety Code Sections 17000 through 17062.5, 17910 through 17995.5, 18200 through 18700, 18860 through 18874, 19960 through 19997; Civil Code Sections 1101.4, 1101.5 and 1954.201; and Government Code Sections 12955.1 and 12955.1.1.
6 2019 CALIFORNIA RESIDENTIAL CODE
Copyright © 2019 ICC. ALL RIGHTS RESERVED. Accessed by Kevin Day (kevin.day@dgs.ca.gov), (California Building Standards Commission) Order Number #100735044 on Jul 24, 2019 03:54 PM (PDT) pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Single user only, copying and networking prohibited. ANY UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS A VIOLATION OF THE FEDERAL COPYRIGHT ACT AND THE LICENSE AGREEMENT, AND SUBJECT TO CIVIL AND CRIMINAL PENALTIES THEREUNDER.
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Ask AI about this code▸Contents — California Residential Code (Title 24, Part 2.5)
- Chapter 2 — DEFINITIONS AND ABBREVIATIONS
▸Chapter 1 — SCOPE AND APPLICATION
Overview- Section 1.1
- Section 1.2
- Section 1.3
- Section 1.4
- Section 1.5
- Section 1.6
- Section 1.7
- Section 1.8
- Section 1.8.2
- Section 1.8.3
- Section 1.8.4
- Section 1.8.5
- Section 1.8.6
- Section 1.8.7
- Section 1.8.8
- Section 1.8.9
- Section 1.8.10
- Section 1.9
- Section 1.10
- Section 1.11
- Section 1.12
- Section 1.13
- Section 1.14
- Section R101
- Section R102
- Section R103
- Section R104
- Section R105
- Section R106
- Section R107
- Section R108
- Section R109
- Section R110
- Section R111
- Section R112
- Section R113
- Section R114
- Section R201
- Section R202
- Chapter 3 — BUILDING PLANNING
- Chapter 4 — FOUNDATIONS
- Chapter 5 — FLOORS
- Chapter 6 — WALL CONSTRUCTION
- Chapter 7 — WALL COVERING
- Chapter 8 — ROOF-CEILING CONSTRUCTION
- Chapter 9 — ROOF ASSEMBLIES
- Chapter 10 — CHIMNEYS AND FIREPLACES
- Chapter 44 — REFERENCED STANDARDS
- Appendix F — RADON CONTROL METHODS
- Appendix H — PATIO COVERS
- Appendix I — PRIVATE SEWAGE DISPOSAL
- Appendix J — EXISTING BUILDINGS AND STRUCTURES
- Appendix K — SOUND TRANSMISSION
- Appendix L — PERMIT FEES
- Appendix O — AUTOMATIC VEHICULAR GATES
- Appendix Q — TINY HOUSES
- Appendix R — LIGHT STRAW-CLAY CONSTRUCTION
- Appendix S — STRAWBALE CONSTRUCTION
- Appendix T — SOLAR-READY PROVISIONS—DETACHED ONE- AND
- Appendix V — SWIMMING POOL SAFETY ACT
- Appendix W — AREAS PROTECTED BY THE FACILITIES
- Appendix X — EMERGENCY HOUSING