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Chapter 11A — HOUSING ACCESSIBILITY

Section 1102A — BUILDING ACCESSIBILITY

2025 California Building Code (Title 24, Part 2) · 2025 edition · updated 2026-07-29 · California

Italicized text is a California amendment to the model code, as printed in the official publication.

1102A.1 Where required.

Buildings or portions of buildings and facilities within the scope of this chapter shall be accessible to persons with disabilities. Each building on a building site shall be considered separately when determining the requirements contained in this chapter, except when calculating the number of units which must comply with Section 1102A.3.1. Dwelling units within a single structure separated by firewalls do not constitute separate buildings.

Newly-constructed covered multifamily dwellings as defined in this chapter, include, but are not limited to, the following:

1. Apartment buildings with 3 or more dwelling units including timeshare apartments not considered a place of public accommo- dation or transient lodging as defined in Health and Safety Code Section 19955 (a), and Chapter 2 of the California Building Code.

2. Condominiums with 4 or more dwelling units including timeshare condominiums not considered a place of public accommoda- tion or transient lodging as defined in Health and Safety Code Section 19955 (a), and Chapter 2 of the California Building Code.

3. Lodging houses, as defined in Chapter 2 of the California Building Code, used as a residence with more than 3 but not more than 5 guest rooms.

4. Congregate residences, as defined in Chapter 2 of the California Building Code, with 3 or more sleeping units.

on Jul 18, 2025 11:14 AM (CDT) THEREUNDER.

HOUSING ACCESSIBILITY

5. Dwellings with 3 or more efficiency units, as defined in Chapter 2 of this code, or Section 17958.1 of the California Health and Safety Code.

6. Shelters for homeless persons, not otherwise subject to the disabled access provisions of the Division of the State Architect— Access Compliance (DSA-AC).

7. Dormitories, as defined in Chapter 2 of this code, with 3 or more guest rooms as defined in Chapter 2 of the California Building Code.

8. Timeshare dwellings with 3 or more units, not considered a place of public accommodations or transient lodging as defined in Health and Safety Code Section 19955 (a), and Chapter 2 of the California Building Code.

9. Other Group R occupancies in covered multifamily dwellings which are regulated by the Office of the State Fire Marshal. See Section 1.11.

10. Public housing as defined in Chapter 2 of this code is subject to provisions of the Division of the State Architect (DSA-AC) in Chap- ter 11B. Newly constructed covered multifamily dwellings, which can also be defined as public housing, shall be subject to the requirements of Chapter 11B.

1102A.2 Existing buildings.

The building standards contained in this chapter do not apply to the alteration, repair, rehabilitation or maintenance of multifamily dwellings constructed for first occupancy on or before March 13, 1991.

Covered multifamily dwellings shall be maintained in compliance with the accessibility standards in effect at the time of construction. Apartments constructed prior to March 13, 1991 shall be maintained in compliance with the accessibility standards in effect at the time of construction.

Additions shall be subject to the requirements of this chapter, provided the addition, when considered alone, meets the definition of a covered multifamily dwelling, as defined in Chapter 2. New common use spaces serving existing covered multifamily dwellings shall be subject to the requirements of this chapter.

Note: For all existing public use areas, public accommodations and public housing, see Chapter 11B for provisions of the Division of the State Architect—Access Compliance (DSA-AC).

1102A.3 Multistory dwellings.

1102A.3.1 Multistory apartment or condominium dwellings in buildings with no elevator. This section shall apply to multistory dwelling units on the ground floor of buildings without elevators for which an application for a construction permit is submitted on or after July 1, 2005.

Exception: Carriage units as defined in Chapter 2 and regulated only by the Department of Housing and Community Development as referenced in Section 1.8.2.1.2.

At least 10 percent but not less than one of the multistory dwellings in apartment buildings with 3 or more dwelling units and/or condominiums with 4 or more dwelling units shall comply with the following:

1. The primary entry to the dwelling unit shall be on an accessible route unless exempted by site impracticality tests in Section 1150A.

2. At least one powder room or bathroom shall be located on the primary entry level, served by an accessible route and shall comply with the provisions in Division IV.

3. All rooms or spaces located on the primary entry level shall be served by an accessible route and shall comply with the provi- sions in Division IV. Rooms and spaces located on the primary entry level and subject to this chapter may include but are not limited to kitchens, powder rooms, bathrooms, living rooms, bedrooms or hallways.

4. Common use areas covered by this section shall be accessible as required by this chapter. Public use areas as defined in Chapter 2 of this code are subject to provisions of the Division of the State Architect (DSA-AC) and are referenced in Section 1.9.1.1.

The minimum number of multifamily dwelling units which must comply with this section shall be calculated using the total number of all multistory dwelling units in buildings on a site which are subject to this section. Any fraction thereof shall be rounded to the next highest whole number.

1102A.3.2 Multistory dwelling units in buildings with one or more elevators. Multistory dwelling units contained in buildings with elevators shall comply with this section. For multistory dwelling units in buildings with elevators, the story of the unit that is served by the building elevator is considered a ground floor and the primary entry floor to the unit and shall comply with the following:

1. At least 1 powder room or bathroom shall be located on the primary entry level.

2. At least 1 kitchen shall be located on the primary entry level.

3. All rooms or spaces located on the primary entry level shall be served by an accessible route and shall comply with Division IV.

1102A.4 Temporary restrictions.

During periods of partial or restricted use of a building or facility, the entrances used for primary access shall be accessible to and usable by persons with disabilities.

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▸ Contents — 2025 California Building Code (Title 24, Part 2)
2025 California Building Code (Title 24, Part 2)
  1. Chapter 1 — ADMINISTRATION
  2. Chapter 2 — DEFINITIONS
  3. Chapter 3 — OCCUPANCY CLASSIFICATION AND USE
  4. Chapter 4 — SPECIAL DETAILED REQUIREMENTS BASED ON OCCUPANCY A…
  5. Chapter 5 — GENERAL BUILDING HEIGHTS AND AREAS
  6. Chapter 6 — TYPES OF CONSTRUCTION
  7. Chapter 7 — FIRE AND SMOKE PROTECTION FEATURES
  8. Chapter 7A — MATERIALS AND CONSTRUCTION METHODS FOR EXTERIOR W…
  9. Chapter 8 — INTERIOR FINISHES
  10. Chapter 9 — FIRE PROTECTION AND LIFE SAFETY SYSTEMS
  11. Chapter 10 — MEANS OF EGRESS
  12. Chapter 11 — RESERVED
  13. ▸ Chapter 11A — HOUSING ACCESSIBILITY
    Overview
    1. Section 1101A — APPLICATION
    2. Section 1102A — BUILDING ACCESSIBILITY
    3. Section 1103A — DESIGN AND CONSTRUCTION
    4. Section 1104A — COVERED MULTIFAMILY DWELLINGS
    5. Section 1105A — GARAGES, CARPORTS AND PARKING FACILITIES
    6. Section 1106A — SITE AND BUILDING CHARACTERISTICS
    7. Section 1107A — DEFINITIONS
    8. Section 1108A — GENERAL REQUIREMENTS FOR ACCESSIBLE PARKING AN…
    9. Section 1109A — PARKING FACILITIES
    10. Section 1110A — EXTERIOR ACCESSIBLE ROUTES
    11. Section 1111A — CHANGES IN LEVEL ON ACCESSIBLE ROUTES
    12. Section 1112A — CURB RAMPS ON ACCESSIBLE ROUTES
    13. Section 1113A — WALKS AND SIDEWALKS ON ACCESSIBLE ROUTES
    14. Section 1114A — EXTERIOR RAMPS AND LANDINGS ON ACCESSIBLE ROUTES
    15. Section 1115A — EXTERIOR STAIRWAYS
    16. Section 1116A — HAZARDS ON ACCESSIBLE ROUTES
    17. Section 1117A — GENERAL REQUIREMENTS FOR ACCESSIBLE ENTRANCES,…
    18. Section 1118A — EGRESS AND AREAS OF REFUGE
    19. Section 1119A — INTERIOR ACCESSIBLE ROUTES
    20. Section 1120A — RESERVED
    21. Section 1121A — CHANGES IN LEVEL ON ACCESSIBLE ROUTES
    22. Section 1122A — INTERIOR RAMPS AND LANDINGS ON ACCESSIBLE ROUTES
    23. Section 1123A — INTERIOR STAIRWAYS
    24. Section 1124A — ELEVATORS AND PLATFORM (WHEELCHAIR) LIFTS
    25. Section 1125A — HAZARDS ON ACCESSIBLE ROUTES
    26. Section 1126A — DOORS, GATES AND WINDOWS
    27. Section 1127A — COMMON USE FACILITIES
    28. Section 1128A — COVERED DWELLING UNITS
    29. Section 1129A — RESERVED
    30. Section 1130A — ACCESSIBLE ROUTE WITHIN COVERED MULTIFAMILY DW…
    31. Section 1131A — CHANGES IN LEVEL ON ACCESSIBLE ROUTES
    32. Section 1132A — DOORS
    33. Section 1133A — KITCHENS
    34. Section 1134A — BATHING AND TOILET FACILITIES
    35. Section 1135A — LAUNDRY ROOMS
    36. Section 1136A — ELECTRICAL RECEPTACLE, SWITCH AND CONTROL HEIG…
    37. Section 1137A — OTHER FEATURES AND FACILITIES
    38. Section 1138A — SPACE ALLOWANCES AND REACH RANGES
    39. Section 1139A — ACCESSIBLE DRINKING FOUNTAINS
    40. Section 1140A — ACCESSIBLE TELEPHONES
    41. Section 1141A — ACCESSIBLE SWIMMING POOLS
    42. Section 1142A — ELECTRICAL RECEPTACLE, SWITCH AND CONTROL HEIG…
    43. Section 1143A — SIGNAGE
    44. Section 1144A — RESERVED
    45. Section 1145A — RESERVED
    46. Section 1146A — RESERVED
    47. Section 1147A — RESERVED
    48. Section 1148A — RESERVED
    49. Section 1149A — RESERVED
    50. Section 1150A — SITE IMPRACTICALITY TESTS
  14. Chapter 11B — ACCESSIBILITY TO PUBLIC BUILDINGS, PUBLIC ACCOMM…
  15. Chapter 12 — INTERIOR ENVIRONMENT
  16. Chapter 13 — ENERGY EFFICIENCY
  17. Chapter 14 — EXTERIOR WALLS
  18. Chapter 15 — ROOF ASSEMBLIES AND ROOFTOP STRUCTURES
  19. Chapter 16 — STRUCTURAL DESIGN
  20. Chapter 16A — STRUCTURAL DESIGN
  21. Chapter 17 — SPECIAL INSPECTIONS AND TESTS
  22. Chapter 17A — SPECIAL INSPECTIONS AND TESTS
  23. Chapter 18 — SOILS AND FOUNDATIONS
  24. Chapter 18A — SOILS AND FOUNDATIONS
  25. Chapter 19 — CONCRETE
  26. Chapter 19A — CONCRETE
  27. Chapter 20 — ALUMINUM
  28. Chapter 21 — MASONRY
  29. Chapter 21A — MASONRY
  30. Chapter 22 — STEEL
  31. Chapter 22A — STEEL
  32. Chapter 23 — WOOD
  33. Chapter 24 — GLASS AND GLAZING
  34. Chapter 25 — GYPSUM PANEL PRODUCTS AND PLASTER
  35. Chapter 26 — PLASTIC
  36. Chapter 27 — ELECTRICAL
  37. Chapter 28 — MECHANICAL SYSTEMS
  38. Chapter 29 — PLUMBING SYSTEMS
  39. Chapter 30 — ELEVATORS AND CONVEYING SYSTEMS
  40. Chapter 31 — SPECIAL CONSTRUCTION
  41. Chapter 31A — SYSTEMS FOR WINDOW CLEANING OR EXTERIOR BUILDING…
  42. Chapter 31B — PUBLIC POOLS
  43. Chapter 31C — RADIATION
  44. Chapter 31D — FOOD ESTABLISHMENTS
  45. Chapter 31F — MARINE OIL TERMINALS
  46. Chapter 32 — ENCROACHMENTS INTO THE PUBLIC RIGHT-OF-WAY
  47. Chapter 33 — SAFEGUARDS DURING CONSTRUCTION
  48. Chapter 34 — RESERVED
  49. Chapter 35 — REFERENCED STANDARDS
  50. Appendix A — EMPLOYEE QUALIFICATIONS
  51. Appendix B — BOARD OF APPEALS
  52. Appendix C — GROUP U—AGRICULTURAL BUILDINGS
  53. Appendix D — FIRE DISTRICTS
  54. Appendix E — RESERVED
  55. Appendix F — RODENTPROOFING
  56. Appendix G — FLOOD-RESISTANT CONSTRUCTION
  57. Appendix H — SIGNS
  58. Appendix I — PATIO COVERS
  59. Appendix J — GRADING
  60. Appendix K — GROUP R-3 AND GROUP R-3.1 OCCUPANCIES PROTECTED B…
  61. Appendix L — EARTHQUAKE RECORDING INSTRUMENTATION
  62. Appendix M — TSUNAMI-GENERATED FLOOD HAZARDS
  63. Appendix N — REPLICABLE BUILDINGS
  64. Appendix O — PERFORMANCE-BASED APPLICATION
  65. Appendix P — SLEEPING LOFTS
  66. Appendix Q — EMERGENCY HOUSING

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