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Chapter 9 — FIRE PROTECTION AND LIFE SAFETY SYSTEMS

Section 918 — EMERGENCY RESPONDER COMMUNICATION COVERAGE

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.

[F] 918.1 General. In-building two-way emergency responder communication coverage shall be provided in all new buildings in accordance with Section 510 of the California Fire Code .

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

9-60 2025 CALIFORNIA BUILDING CODE

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

CALIFORNIA BUILDING CODE – MATRIX ADOPTION TABLE

CHAPTER 10 – MEANS OF EGRESS

(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 6 6 6 6 6 6 6 6 6
Adopt entire chapter X X X X X
Adopt entire chapter as
amended (amended sections
listed below)		 X X X X X X X X X
Adopt only those sections that
are listed below		 X
Chapter / Section
1003.1 X X X
1003.1.1 X
1003.1.2 X X X
1003.2 X
1003.3, Exception X
1003.3.1 X
1003.3.3.1 X
1003.3.4 X X X
1003.5 X X X
Table 1004.5 X
1004.9 X
1005.3.1 X
1005.3.2 X
1005.7.1 X
1005.7.2 X
1006.2.1 X
Table 1006.2.1 X
1006.2.2 X
1006.2.2.3 X
1006.2.2.4 X
1006.2.2.6 X
1006.2.2.7 X
1006.2.2.8 X
Table 1006.3.4(1) X
Table 1006.3.4(2) X
1008.2 X
1008.3 X
1008.3.2 X
1009.1 X X X X X
1009.2 X X
1009.3 X X
1009.4.1 X
1009.4.2 X
1009.5 X X X X X
1009.6 X
1009.6.3 X X X X X
1009.6.4 X
1009.7.2 X
1009.8.1.1 X X
1009.8.2 X X X
1009.9 X X
1009.10 X
1009.11 X X
1009.12 X X X

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

CALIFORNIA BUILDING CODE – MATRIX ADOPTION TABLE

CHAPTER 10 – MEANS OF EGRESS —continued

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 6 6 6 6 6 6 6 6 6
Adopt entire chapter X X X X X
Adopt entire chapter as
amended (amended sections
listed below)		 X X X X X X X X X
Adopt only those sections
that are listed below		 X
Chapter / Section
1010 (1st paragraph below
title only)		 X
1010.1.1 X X
1010.1.1.1 X
1010.1.2 X
1010.1.2.1 X
1010.1.4 X X
1010.1.6 X X
1010.1.7 X X
1010.2.1 X
1010.2.2 X X X
1010.2.4 X
1010.2.7.1 X
1010.2.7.2 X
1010.2.8 X
1010.2.8.1 X
1010.2.11.1 X
1010.2.12 X
1010.2.12.1 X
1010.2.12.1
(Item 4, 6.3 & 6.4 only)		 X
1010.2.13 X
1010.2.5 X
1010.2.15_Reserved_ X
1010.3.1 X
1011 (1st paragraph below
title only)		 X
1011.2 X
1011.5.2 X
1011.5.2 [DSA-AC: exc. 4 only] X
1011.6 X
1011.11 X
1011.11
(2nd paragraph only)		 X
1011.15 X
1012 (1st paragraph below
title only)		 X
1012.1 X
1012.6.3 X
1012.6.4 X
1012.6.5 X
1012.10 X
1013.1 X
1013.2 X
1013.4 X X X
1013.6.3 X
1013.7 X

10-2 2025 CALIFORNIA BUILDING CODE

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

CALIFORNIA BUILDING CODE – MATRIX ADOPTION TABLE

CHAPTER 10 – MEANS OF EGRESS —continued

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 6 6 6 6 6 6 6 6 6
Adopt entire chapter X X X X X
Adopt entire chapter as
amended (amended sections
listed below)		 X X X X X X X X X
Adopt only those sections
that are listed below		 X
Chapter / Section
1013.8 X
1014 (1st paragraph below
title only)		 X
1014.8 X X
1015.2 X X
1015.3 X X X X X
1015.4 X
1015.8 X X X
1016.2 X
1016.2.2 X
Table 1017.2 X
1018.2 (1st paragraph
below title only)		 X
1018.3 Exception only X
1018.5 Exception only X
1019.3 X
1019.4 X
1020.2 X
Table 1020.1 X
Table 1020.2 X
1020.5 X X X X
1020.6 X
1020.7 X
1022.3 X
1023.2 X
1023.9 X X
1023.9
(2nd paragraph only)		 X
1023.9.1 X
1023.11 X
1024.2 X
1026.4.1 X
1026.4.2 X
1026.6 X
1028.5 X
1029.3.1 X
1029.9.1 X
1030.2 X
1030.3 X
1030.6.3.2 X
1030.9 X
1031.2 X
1031.2.1 X
1031.2.2 X
1031.2.3 X

The state agency does not adopt sections identified with the following symbol: The Office of the State Fire Marshal’s adoption of this chapter or individual sections is applicable to structures regulated by other state agencies pursuant to Section 1.11.

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

10-4 2025 CALIFORNIA BUILDING CODE

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

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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
    Overview
    1. Section 901 — GENERAL
    2. Section 902 — FIRE PUMP AND RISER ROOM SIZE
    3. Section 903 — AUTOMATIC SPRINKLER SYSTEMS
    4. Section 904 — ALTERNATIVE AUTOMATIC FIRE-EXTINGUISHING SYSTEMS
    5. Section 905 — STANDPIPE SYSTEMS
    6. Section 906 — PORTABLE FIRE EXTINGUISHERS
    7. Section 907 — FIRE ALARM AND DETECTION SYSTEMS
    8. Section 908 — EMERGENCY ALARM SYSTEMS
    9. Section 909 — SMOKE CONTROL SYSTEMS
    10. Section 910 — SMOKE AND HEAT REMOVAL
    11. Section 911 — FIRE COMMAND CENTER
    12. Section 912 — FIRE DEPARTMENT CONNECTIONS
    13. Section 913 — FIRE PUMPS
    14. Section 914 — EMERGENCY RESPONDER SAFETY FEATURES
    15. Section 915 — CARBON MONOXIDE (CO) DETECTION
    16. Section 916 — GAS DETECTION SYSTEMS
    17. Section 917 — MASS NOTIFICATION SYSTEMS
    18. Section 918 — EMERGENCY RESPONDER COMMUNICATION COVERAGE
  11. Chapter 10 — MEANS OF EGRESS
  12. Chapter 11 — RESERVED
  13. Chapter 11A — HOUSING ACCESSIBILITY
  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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