Chapter 11A — HOUSING ACCESSIBILITY
California Building Code (Title 24, Part 2) · 2022 edition · updated 2026-09-12 · California
Italicized text is a California amendment to the model code, as printed in the official publication.
Sections in this part
- Section 1101A
- Section 1102A
- Section 1103A
- Section 1104A
- Section 1105A
- Section 1106A
- Section 1107A
- Section 1108A
- Section 1109A
- Section 1110A
- Section 1111A
- Section 1112A
- Section 1113A
- Section 1114A
- Section 1115A
- Section 1116A
- Section 1117A
- Section 1118A
- Section 1119A
- Section 1120A
- Section 1121A
- Section 1122A
- Section 1123A
- Section 1124A
- Section 1125A
- Section 1126A
- Section 1127A
- Section 1128A
- Section 1129A
- Section 1130A
- Section 1131A
- Section 1132A
- Section 1133A
- Section 1134A
- Section 1135A
- Section 1136A
- Section 1137A
- Section 1138A
- Section 1139A
- Section 1140A
- Section 1141A
- Section 1142A
- Section 1143A
- Section 1144A
- Section 1145A
- Section 1146A
- Section 1147A
- Section 1148A
- Section 1149A
- Section 1150A
(Matrix Adoption Tables are nonregulatory, intended only as an aid to the code user.
See Chapter 1 for state agency authority and building applications.)
| Adopting agency | BSC | BSC- CG |
SFM | HCD | DSA | OSHPD | BSCC | DPH | AGR | DWR | CEC | CA | SL | SLC | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adopting agency | BSC | BSC- CG |
SFM | 1 | 2 | 1/AC | AC | SS | SS/CC | 1 | 1R | 2 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Adopt entire chapter | X | ||||||||||||||||||||||
| Adopt entire chapter as amended (amended sections listed below) |
|||||||||||||||||||||||
| Adopt only those sec- tions that are listed below |
X | ||||||||||||||||||||||
| Chapter / Section | |||||||||||||||||||||||
| 1150A.1 | X |
Copyright © 2022 by, or licensed to, International Code Council, Inc. (ALL RIGHTS RESERVED); licensed to California Building Standards Commission pursuant to License Agreement. No further reproductions is authorized. 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.
11A-2 2022 CALIFORNIA BUILDING CODE
Copyright © 2022 by, or licensed to, International Code Council, Inc. (ALL RIGHTS RESERVED); licensed to California Building Standards Commission pursuant to License Agreement. No further reproductions is authorized. 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.
CHAPTER 11A
HOUSING ACCESSIBILITY
NOTE 1: Covered multifamily dwellings may be subject to the requirements of more than one jurisdiction or law,
which would require compliance with each law. Where federal, state or local laws differ, the more stringent
requirements apply. For additional information, see the Joint Statement of the Department of Housing and
Urban Development and the Department of Justice issued April 30, 2013 (www.hud.gov).
NOTE 2: Dwelling units constructed as senior citizen housing may also be subject to the Unruh Civil Rights Act. Refer to Division I, Part 2 of the California Civil Code. For additional information regarding application, interpre-
tation and enforcement, contact the California Department of Fair Employment and Housing.
Division I – APPLICATION, GENERAL PROVISIONS AND DEFINITIONS
Division I Table of Contents
Section 1101A Application
Section 1102A Building Accessibility
Section 1103A Design and Construction
Section 1104A Covered Multifamily Dwellings
Section 1105A Garages, Carports and Parking Facilities
Section 1106A Site and Building Characteristics
Section 1107A Definitions
A18.1 (Safety Standard for Platform Lifts and Stairway¶
Chair Lifts), California Code of Regulations, Title 8 (Ele- vator Safety Orders), and any applicable safety regula- tions of other administrative authorities having jurisdiction.
If lifts are provided, they shall be designed and con- structed to facilitate unassisted entry, operation and exit from the lift, and shall comply with restrictions and enhancements of this section in conjunction with Title 8 of the California Code of Regulations.
1124A.11.2 Size and clear floor space. Platform (wheel- chair) lifts shall be of sufficient size to accommodate a wheelchair in accordance with Section 1138A.1.4.
1124A.11.3 Lift access. There shall be a level and clear floor area or landing at each floor or level served by plat- form (wheelchair) lifts. Clear floor areas or landings shall meet the applicable “accessible route” requirements.
1124A.11.4 Standby power. To ensure continued opera- tion in case of primary power loss, platform (wheelchair) lifts shall be provided with standby power or with self- rechargeable battery power that provides sufficient power to operate all platform lift functions for a minimum of five upward and downward trips.
1124A.11.5 Openness. Platform (wheelchair) lifts on an accessible means of egress shall not be installed in a fully enclosed hoistway.
1124A.11.6 Doors and gates. Lifts shall have low energy power-operated doors or gates, which shall remain open for 20 seconds minimum. End doors shall have 32 inches
Copyright © 2022 by, or licensed to, International Code Council, Inc. (ALL RIGHTS RESERVED); licensed to California Building Standards Commission pursuant to License Agreement. No further reproductions is authorized. 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.
HOUSING ACCESSIBILITY
(813 mm) minimum clear opening width. Side doors clear opening width shall be 42 inches (1067 mm) minimum.
Exception: Lifts having doors or gates on opposite sides shall be permitted to have self-closing manual doors or gates.
1124A.11.7 Restriction sign. A sign complying with Section 1143A shall be securely fastened in a conspicuous place at each landing and on the platform. The sign shall state “No Freight” in letters not less than 5/8 inch (16 mm) high and include the “International Symbol of Accessibility.”
1134A.3 Powder rooms.¶
All powder rooms shall be designed to comply with Section 1134A.2, Option 2, Items 8 through 12. When the powder room is the only toilet facility located on an accessible level, it shall comply with the Option 2 items listed above, plus all additional requirements located in Sec- tions 1134A.4, 1134A.7 and 1134A.8.
1134A.4 Sufficient maneuvering space.¶
Bathing and toilet facilities required to be adaptable shall provide sufficient maneuvering space for a person using a wheelchair or other mobility aid to enter and close the door, use the fixtures, reopen the door and exit.
Where the door swings into the bathroom or powder room, there shall be a clear maneuvering space outside the swing of the door of at least 30 inches by 48 inches (762 mm by 1219 mm) within the room. The clear maneuvering space shall allow the user to position a wheelchair or other mobility aid clear of the path of the door as it is closed and to permit use of fixtures.
Doors may swing into the required clear space at any fix- ture when a clear maneuvering space is provided outside the swing arc of the door so it can be closed.
Maneuvering spaces may include any knee space or toe space available below bathroom fixtures.
1134A.5 Bathtubs.¶
Bathtubs required to be accessible shall comply with this section.
1. Floor space. There shall be a minimum clear floor space 48 inches parallel by 30 inches perpendicular (1219 mm by 762 mm) to the side of a bathtub or bath-
HOUSING ACCESSIBILITY
3. A clear floor space shall not extend into the knee and toe space more than 19 inches (483 mm).
1133A.7.1 Plumbing protection. Water supply and drain pipes under kitchen sinks shall be insulated or otherwise cov- ered to protect against contact. There shall be no sharp or abrasive surfaces under kitchen sinks.
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Ask AI about this code▸Contents — California Building Code (Title 24, Part 2)
- Chapter 2 — DEFINITIONS AND ABBREVIATIONS
- Appendix G — FLOOD-RESISTANT
- Appendix L — EARTHQUAKE RECORDING
- Appendix M — TSUNAMI-GENERATED
- Appendix N — REPLICABLE
- Appendix O — PERFORMANCE-BASED
- Chapter 1 — SCOPE AND ADMINISTRATION
- Chapter 3 — OCCUPANCY CLASSIFICATION AND USE
- Chapter 4 — SPECIAL DETAILED REQUIREMENTS BASED ON OCCUPANCY A…
- Chapter 5 — GENERAL BUILDING HEIGHTS AND AREAS
- Chapter 6 — TYPES OF CONSTRUCTION
- Chapter 7 — FIRE AND SMOKE PROTECTION FEATURES
- Chapter 7A — MATERIALS AND CONSTRUCTION
- Chapter 8 — INTERIOR FINISHES
- Chapter 9 — FIRE PROTECTION AND LIFE SAFETY SYSTEMS
- Chapter 10 — MEANS OF EGRESS
▸Chapter 11A — HOUSING ACCESSIBILITY
Overview- Section 1101A
- Section 1102A
- Section 1103A
- Section 1104A
- Section 1105A
- Section 1106A
- Section 1107A
- Section 1108A
- Section 1109A
- Section 1110A
- Section 1111A
- Section 1112A
- Section 1113A
- Section 1114A
- Section 1115A
- Section 1116A
- Section 1117A
- Section 1118A
- Section 1119A
- Section 1120A
- Section 1121A
- Section 1122A
- Section 1123A
- Section 1124A
- Section 1125A
- Section 1126A
- Section 1127A
- Section 1128A
- Section 1129A
- Section 1130A
- Section 1131A
- Section 1132A
- Section 1133A
- Section 1134A
- Section 1135A
- Section 1136A
- Section 1137A
- Section 1138A
- Section 1139A
- Section 1140A
- Section 1141A
- Section 1142A
- Section 1143A
- Section 1144A
- Section 1145A
- Section 1146A
- Section 1147A
- Section 1148A
- Section 1149A
- Section 1150A
- Chapter 11B — ACCESSIBILITY TO PUBLIC BUILDINGS, PUBLIC ACCOMM…
- Chapter 12 — INTERIOR ENVIRONMENT
- Chapter 14 — EXTERIOR WALLS
- Chapter 15 — ROOF ASSEMBLIES AND ROOFTOP STRUCTURES
- Chapter 16 — STRUCTURAL DESIGN
- Chapter 16A — STRUCTURAL DESIGN
- Chapter 17 — SPECIAL INSPECTIONS AND TESTS
- Chapter 18 — SOILS AND FOUNDATIONS
- Chapter 19 — CONCRETE
- Chapter 20 — ALUMINUM
- Chapter 21 — MASONRY
- Chapter 22 — STEEL
- Chapter 23 — WOOD
- Chapter 24 — GLASS AND GLAZING
- Chapter 25 — GYPSUM BOARD, GYPSUM PANEL PRODUCTS AND PLASTER
- Chapter 26 — PLASTIC
- Chapter 27 — ELECTRICAL
- Chapter 28 — MECHANICAL SYSTEMS
- Chapter 30 — ELEVATORS AND CONVEYING SYSTEMS
- Chapter 31 — SPECIAL CONSTRUCTION
- Chapter 31B — PUBLIC POOLS
- Chapter 31C — RADIATION
- Chapter 31D — FOOD ESTABLISHMENTS
- Chapter 31F — MARINE OIL TERMINALS
- Chapter 32 — ENCROACHMENTS INTO THE PUBLIC RIGHT-OF-WAY
- Chapter 33 — SAFEGUARDS DURING CONSTRUCTION
- Chapter 35 — REFERENCED STANDARDS
- Appendix A — EMPLOYEE QUALIFICATIONS
- Appendix B — BOARD OF APPEALS
- Appendix C — GROUP U – AGRICULTURAL BUILDINGS
- Appendix D — FIRE DISTRICTS
- Appendix F — RODENTPROOFING
- Appendix H — SIGNS
- Appendix I — PATIO COVERS
- Appendix J — GRADING
- Appendix K — GROUP R-3 AND GROUP R-3.1 OCCUPANCIES
- Appendix P — EMERGENCY HOUSING