Skip to content

Appendix H — REFERENCED CALIFORNIA DOCUMENTS

Section H107 — CROSS REFERENCE TOOL

2025 California Wildland-Urban Interface Code (Title 24, Part 7.5) · 2025 edition · updated 2026-07-27 · California

The following matrix identifies each section in the California Wildland-Urban Interface Code and identifies the source document and section for the provisions. Some sections in this code are derived from more than one source and the language has been editorially massaged to coalesce and correlate with the other provisions in this code.

2025 CWUIC Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 1 Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration
1.1 General Y
1.1.1 Title Y 1.1.1 1.1.1
1.1.2 Purpose Y 1.1.2
701A.2
1.1.2
4901.2
1.1.3 Scope Y 1.1.3 1.1.3
1.1.4 Appendices Y 1.1.4 1.1.4
1.1.5 Referenced codes Y 1.1.5 1.1.5
1.1.6 Nonbuilding stan-
dards, orders and
regulations
Y 1.1.6 1.1.6
1.1.7 Order of precedence
and use
Y 1.1.7 1.1.7
1.1.7.1 Differences Y 1.1.7.1 1.1.7.1
1.1.7.2 Specific provisions Y 1.1.7.2 1.1.7.2
1.1.7.3 Conflicts Y 1.1.7.3 1.1.7.3
1.1.7.3.1 CBC and CRC Y 1.1.7.3.1 1.1.7.3.1
1.1.8 City, county, or city
and county amend-
ments, additions or
deletions
Y 1.1.8 1.1.8
1.1.8.1 Findings and filings Y 1.1.8.1 1.1.8.1
1.1.8.2 Locally adopted
energy standards – CA
Energy Code, Part 6
Y 1.1.8.2 1.1.8.2
1.1.9 Effective date of this
code
Y 1.1.9 1.1.9
1.1.10 Availability of codes Y 1.1.10 1.1.10
1.1.11 Format Y 1.1.11 1.1.11
1.1.12 Validity Y 1.1.12 1.1.12
1.11 Office of the
State Fire Marshal
Y 1.11 1.11
1.11.1 SFM—Office of the
State Fire Marshal
Y 1.11.1 1.11.1
1.11.1.1 Adopting agency
identification
Y 1.11.1.1 1.11.1.1
1.11.2 Duties and powers of
the enforcing agency
Y 1.11.2 1.11.2
1.11.2.1 Enforcement Y 1.11.2.1 1.11.2.1
1.11.2.1.1 Responsibility for
enforcement
Y 1.11.2.1.1 1.11.2.1.1 1.11
1.12

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 1 Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration
[T-19 §1.11] Enforcement of
Regulations
Y 1.11
[T-19 §1.12] Enforcement Agency Y 1.121
1.11.2.1.2 Reprint of Health and
Safety Code
Y 1.11.2.1.2 1.11.2.1.2 13108
1.11.2.2 Right of entry Y 1.11.2.2 1.11.2.2 1.08
1.13
[T-19 §1.08] Report of Arrest Y 1.08
[T-19 §1.13] Penalty Y 1.13
1.11.2.3 More restrictive fire
and panic safety
building standards
Y 1.11.2.3 1.11.2.3
1.11.2.3.1 Fire Protection District Y 1.11.2.3.1 1.11.2.3.1
1.11.2.3.2 Noticing a Proposed
Ordinance
Y 1.11.2.3.2 1.11.2.3.2
1.11.2.3.3 Ratification Y 1.11.2.3.3 1.11.2.3.3
1.11.2.4 Request for alternate
means of protection
Y 1.11.2.4 1.11.2.4
1.11.2.5 Appeals Y 1.11.2.5 1.11.2.5
1.11.3 Construction
documents
Y 1.11.3 1.11.3
1.11.3.1 Public schools Y 1.11.3.1 1.11.3.1
1.11.3.2 Movable walls and
partitions
Y 1.11.3.2 1.11.3.2
1.11.3.3 New construction
high-rise buildings
Y 1.11.3.3 1.11.3.3
1.11.3.4 Existing high-rise
buildings
Y 1.11.3.4 1.11.3.4
1.11.3.5 Retention of plans Y 1.11.3.5 1.11.3.5
1.11.4 Fees Y 1.11.4 1.11.4
1.11.4.1 Other fees Y 1.11.4.1 1.11.4.1
1.11.4.2 Large family day-care Y 1.11.4.2 1.11.4.2
1.11.4.3 High-rise Y 1.11.4.3 1.11.4.3
1.11.4.4 Fire clearance
preinspection
Y 1.11.4.4 1.11.4.4
1.11.4.5 Care facilities Y 1.11.4.5 1.11.4.5
1.11.4.6 Requests of the Office
of the State Fire
Marshal
Y 1.11.4.6 1.11.4.6
1.11.5 Inspections Y 1.11.5 1.11.5
1.11.5.1 Existing Group I-1 or R
occupancies
Y 1.11.5.1 1.11.5.1
1.11.6 Certificate of
Occupancy
Y 1.11.6 1.11.6
1.11.7 Temporary structures
and uses
Y 1.11.7 1.11.7
1.11.8 Service utilities Y 1.11.8 1.11.8
1.11.9 Stop work order Y 1.11.9 1.11.9
1.11.10 Unsafe buildings,
structures and
equipment
Y 1.11.10 1.11.10
1.11.11 Adopting agency
identification
Y 1.11.11 1.11.11 1.03
1.09.1
[T-19 §1.03] Scope Y 1.03
[T-19 §1.09.1] Order of Preference Y 1.09.1

APPENDIX H-20 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 1 Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration Division I—California Administration
1.12 Board of Forestry N
1.12.1 BoF—Board of
Forestry
N 1270.00
1270.01
1270.02
1270.03
1270.04
1270.05
1270.06
1270.07
1270.08
1.12.2 Agency Identification N
Chapter 1 _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration
101 Scope and general
requirements
101.1 Title Y
101.2 Scope Y 701A.1 4901.1
101.2.1 Appendices N
101.3 Purpose N 701A.2 4901.2
101.3.1 Application Y 701A.3
101.3.1.1 Application date and
where required
Y 701A.3.1
101.4 Retroactivity N
101.5 Additions or
alterations
N
101.6 Maintenance Y
102 Applicability Y
102.1 General Y
102.2 Other laws Y
102.3 Application of
references
N
102.4 Referenced codes
and standards
N
102.4.1 Conflicts N
102.4.2 Provisions in
referenced codes and
standards
N
102.5 Subjects not
regulated by this code
N 102.8
102.6 Matters not provided
for
Y 102.9
102.7 Partial invalidity N
102.8 Existing conditions N
103 Code compliance
agency
N
103.1 Creation of agency N
103.2 Appointment N
103.3 Deputies N
104 Duties and powers of
the code official
N
104.1 Powers and duties of
the code official
N
104.2 Determination of
compliance
N
104.2.1 Technical assistance N
104.2.1.1 Cost N

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 1 _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration
104.2.1.2 Preparer
qualifications
N
104.2.1.3 Content N
104.2.1.4 Tests N
104.2.2 Alternative
materials, design and
methods
Y 1.11.2.4
1.11.2.5
104.2.2.1 Approval authority N
104.2.2.2 Application and
disposition
N 1.11.2.4
1.11.2.5
104.2.2.3 Compliance with
code intent
N
104.2.2.4 Equivalency criteria N
104.2.2.5 Tests N
104.2.2.6 Reports N
104.2.2.6.1 Evaluation reports N
104.2.2.6.2 Other reports N
104.2.2.7 Peer review N
104.2.3 Modifications N
104.3 Applications and
permits
Y
104.4 Right of entry N
104.4.1 Warrant N
104.5 Identification N
104.6 Notices and orders Y
104.7 Official records N
104.7.1 Approvals N
104.7.2 Inspections N
104.7.3 Code alternatives
and modifications
N
104.7.4 Tests N
104.7.5 Fees N
104.8 Liability Y
104.8.1 Legal defense Y
104.9 Approved materials
and equipment
N
104.9.1 Material and
equipment reuse
N
104.10 Other agencies N
105 Permits Y
105.1 General Y
105.2 Permits required Y
105.3 Work exempt from
permit
Y
105.4 Permit application Y
105.4.1 Preliminary
inspection
N
105.4.2 Time limitation of
application
N
105.5 Permit approval N
105.6 Permit issuance N
105.6.1 Refusal to issue a
permit
N
105.7 Validity of permit N
105.8 Expiration Y 105.5.1
105.9 Retention of permits N

APPENDIX H-22 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 1 _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration
105.10 Revocation of permits Y
106 Construction
documents
Y
106.1 General Y 107.1
106.2 Information on plans
and specifications
Y
106.3 Site plan Y
106.4 Vegetation manage-
ment_compliance_
Y 701A.5
106.5 Fire protection plan Y
106.6 Other data and
substantiation
N
106.7 Vicinity plan Y
106.8 Retention of plans Y 1.11.3.5
106.9 Examination of
documents
N
106.10 Amended construc-
tion documents
Y
106.11 Previous approvals N
106.12 Phased approval N
107 Temporary structures
and uses
Y
107.1 General Y
107.2 Conformance Y
107.3 Temporary service
utilities
Y
107.4 Termination of
approval
Y
108 Fees N
108.1 Payment of fees N
108.2 Schedule of permit
fees
N
108.3 Permit valuations N
108.4 Work commencing
before permit
issuance
N
108.5 Related fees N
108.6 Refunds N
109 Inspection and
enforcement
N
109.1 Inspection Y
109.1.1 General Y
109.1.2 Authority to inspect Y
109.1.2.1 Approved inspection
agencies
Y
109.1.2.2 Inspection requests Y
109.1.2.3 Approval required Y
109.1.3 Reinspections N
109.1.4 Testing N
109.1.4.1 New, altered,
extended or repaired
installations
N
109.1.4.2 Apparatus, instru-
ments, material and
labor for tests
N
109.1.4.3 Reinspection and
testing
N

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 1 _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration _Division II—_Scope and Administration
109.2 Enforcement N
109.2.1 Authorization to issue
corrective orders and
notices
N
109.2.2 Service of orders and
notices
N
109.3 Compliance with
orders and notices
N
109.3.1 General compliance N
109.3.2 Compliance with tags N
109.3.3 Removal and
destruction of signs
and tags
N
109.3.4 Citations N
109.3.5 Unsafe conditions N
109.3.5.1 Record N
109.3.5.2 Notice N
109.3.5.2.1 Method of service N
109.3.5.3 Placarding N
109.3.5.3.1 Placard removal N
109.3.5.4 Abatement N
109.3.5.5 Summary abatement N
109.3.5.6 Evacuation N
109.3.6 Prosecution of
violation
N
109.3.7 Violation penalties N 114
109.3.7.1 Unlawful acts Y 114.1
109.3.7.2 Notice of violation Y 114.2
109.3.8 Abatement of
violation
N
110 Certificate of
occupancy
Y 111.1
110.1 General Y 701A.4 #2
110.2 Certificate of
occupancy
Y
110.3 Temporary
occupancy
Y
110.4 Revocation Y
111 Service utilities Y
111.1 Connection of service
utilities
Y
111.2 Temporary
connection
Y
111.3 Authority to discon-
nect service utilities
Y
112 Means of appeals N
112.1 General N
112.2 Limitations on
authority
N
112.3 Qualifications N
112.4 Administration N
113 Stop work order Y
113.1 Authority Y
113.2 Issuance Y
113.3 Emergencies Y
113.4 Failure to comply Y

APPENDIX H-24 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 2 Definitions Definitions Definitions Definitions Definitions Definitions Definitions Definitions Definitions Definitions
201 General Y
201.1 Scope Y
201.2 Interchangeability Y
201.3 Terms defined in
other codes
Y 201.3
201.4 Terms not defined Y
202 Definitions Y
Accessory structure Y
Agriculture (T14) Y 1270.01(1)
Applicable building Y 702A
Approved Y
Approved agency Y
Building Y 1270.01(c)
Building (T14) Y
Building official Y
Certificate of
completion
Y
Code official Y
Critical fire weather Y
Dead-end road (T14) Y 1270.01(e)
Defensible space (T14) Y
Driveway (T14) Y
Dwelling Y 702A 1270.01(i)
Exterior wall assembly Y 702A
Exterior wall covering Y 702A
Fire chief Y
Fire code official Y 202
Fire flow calculation
area
Y
Fire hazard severity
zones
Y 702A 4902.1 2201
Fire protection plan Y 702A 4902.1
Fire weather Y
Fire-resistance-rated
construction
Y
Fire-smart vegetation Y 4902.1 1271.01
Flame spread index Y
Fuel Y 4291(a)(1)(A)
Fuel break_(T14)_ Y 1270.01(n)
Fuel modification Y
Fuel mosaic Y
Fuel-loading Y
Green belt_(T14)_ Y 1270.01(o)
Greenways (T14) Y 1270.01(p)
Hammerhead/T (T14) Y 1270.01(q)
Hazardous land use
(T14)
Y 1270.01(r)
Hazardous materials Y
Heavy timber
construction
Y
Ignition-resistant
building material
Y
Local responsibility
area (LRA)
Y 702A 4902.1
Log wall construction Y

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 2 Definitions Definitions Definitions Definitions Definitions Definitions Definitions Definitions Definitions Definitions
Multilayered glazed
panels
Y
Noncombustible roof
covering
Y
Outbuilding (T14) Y 1299.02(c)
Peer review Y
Rafter tail Y 702A
Registered design
professional
Y
Residential unit (T14) Y 1270.01(w)
Ridgeline
(topography) (T14)
Y 1270.01(x)
Road (T14) Y 1270.01(y)
Roof assembly Y
Roof covering Y
Roof covering system Y
Roof deck Y
Roof eave Y 702A
Roof eave soffit Y 702A
Slope Y
State Responsibility
Area (SRA)
Y 702A 4902.1
Strategic
ridgeline (T14)
Y 1270.01(dd)
Structure Y 202 1270.01(ee)
Subdivision Y
Tree crown Y
Undeveloped
ridgeline (T14)
Y 1270.01(ii)
Unenclosed acces-
sory structure
Y
Vertical curve (T14) Y 1270.01(k)
Wildfire Y 702A 4902.1
Wildfire exposure Y 702A 4902.1
Wildland Y
Wildland-urban inter-
face area
Y 702A 4902.1
Chapter 3 Wildland-urban interface areas Wildland-urban interface areas Wildland-urban interface areas Wildland-urban interface areas Wildland-urban interface areas Wildland-urban interface areas Wildland-urban interface areas Wildland-urban interface areas Wildland-urban interface areas Wildland-urban interface areas
301 General Y
301.1 Scope Y 4201
301.2 Purpose Y 51176 4201
302 Wildland-Urban
Interface Area
Designations
Y
302.1 Mapping Y 4904.2 51178 4202
4203(a)
4204
302.2 Review of wildland-
urban interface areas
Y 51181 4204
Chapter 4 Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements
401 General Y
401.1 Scope Y
401.2 Objective Y 1273.00
401.3 General safety
precautions
Y
402 Applicability Y

APPENDIX H-26 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 4 Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements
402.1 Subdivisions Y
402.1.1 Access Y 503
402.1.2 Water supply Y 507
402.1.2.1 Parcel map approval Y 1275.01
402.2 Individual structures Y 503
507
402.2.1 Access Y 503
402.2.2 Water supply Y 507
402.3 Existing conditions N 505.1
403 Access Y 1273
403.1 General Y 1273.00
403.1.1 Section 403 definitions Y 1270.01(f)
403.1.2 Width Y 1273.01(a)
1273.01(b)
1273.01(c)
403.1.3 Road Surfaces Y 1273.02(a)
1273.02(b)
1273.02(c)
403.1.4 Grades Y 1273.03(a)
1273.03(b)
403.1.5 Radius Y 1273.04(a)
1273.04(b)
403.1.6 Turnarounds Y 1273.05(a)
1273.05(b)
1273.05(c)
1273.05(d)
1273.05(e)
1273.05(f)
1273.05(g)
Figure A Turnaround with two
10' traffic lanes
Y Figure A
Figure B Turnaround with one
10' traffic lane
Y Figure B
403.1.7 Turnouts Y 1273.06
403.1.8 Road and driveway
structures
Y 1273.07(a)
1273.07(b)
1273.07(c)
1273.07(d)
403.1.9 Dead-end roads Y 1273.08(a)
1273.08(b)
403.10 Gate Entrances Y 1273.09(a)
1273.09(b)
1273.09(c)
1273.09(d)
403.2 Signing and Building
Numbering
Y Article 3
403.2.1 Intent Y 1274.00
403.2.2 Road signs Y 1274.01
403.2.3 Road Sign
Installation, Location
and Visibility
Y 1274.02(a)
1274.02(b)
1274.02(c)
1274.02(d)
403.2.4 Addresses for
Buildings
Y 1274.03(a)
1274.03(b)
1274.03(c)

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 4 Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements Wildland-urban interface area requirements
403.2.5 Address installation,
location, and visibility
Y 1274.04(a)
1274.04(b)
1274.04(c)
1274.04(d)
1274.04(e)
1274.04(f)
404 Water supply Y 1275.02
404.1 General Y 507 1275.02(b)
404.2 Required water supply Y 1275.02(c)
404.3 Draft sites Y
404.3.1 Access Y 507.5.4
404.3.2 Pumper access points Y 404.3.2
404.4 Hydrants Y 507.5
404.5 Adequate water
supply
Y 507.3 1275.02(b)
404.6 Reserved N
404.7 Obstructions Y 507.5.4
404.8 Identification Y 1275.04(a)
404.9 Testing and
maintenance
Y 507.5.2
404.10 Reliability Y 507.5.2
404.10.1 Objective Y 404.10.1
404.10.2 Clearance of fuel Y 4907.1
404.10.3 Standby power Y 507.5.2
Chapter 5 Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations
501 General Y 701A
501.1 Scope Y 701A.3
501.2 Objective Y 701A.2
501.3 Fire-resistance-rated
construction
Y 703.2.1.5
501.4 Noncombustibility
tests
Y 703.3
501.4.1 Noncombustible
materials
Y 703.3.1
502 RESERVED N
503 Ignition-resistant
construction and
material
Y 704A
503.1 General Y 701A.3
503.2 Ignition-resistant
building material
Y 707A.3 #2
503.2.1 Noncombustible
material
Y 704A.4 #1
503.2.2 Fire-retardant-
treated wood
Y 704A.4 #2
503.2.3 Fire-retardant-
treated wood roof
coverings
Y 705A.1
503.2.4 Other ignition-
resistant building
material
Y 704A.3
503.2.4.1 Flame spread Y 704A.3 #1
503.2.4.2 Flame front Y 704A.3 #2
503.2.4.3 Weathering Y 703A.5.1
503.2.4.3.1 Evaluation require-
ments for weathering
Y 703A.5.2
703A.5.2.1
503.2.4.3.2 Wood-plastic
composite materials
Y 703A.6

APPENDIX H-28 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 5 Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations
503.2.4.3.3 Plastic lumber
materials
Y 703A.6
503.2.5 Surface treatment
protection
Y 703A.5.3
503.3 Standards of quality Y 703A.1
503.3.1 Qualification by
testing
Y 703A.2
503.3.2 Approved agency Y 703A.3
503.3.3 Labeling Y 703A.4
503.3.4 Fire-retardant-
treated wood shin-
gles and shakes
Y 703A.5.2.2
504 Ignition-resistant
construction
Y 704A
504.1 General Y 705A.1
504.2 Roof assembly Y 705A.2
1505.2
504.2.1 Roof covering voids Y 705A.2
504.2.1.1 Airspace under roof
covering
Y 705A.2.1
504.2.1.2 Roof underlayment Y 705A.2.2
504.2.2 Roof valleys Y 705A.3
504.3 Protection of
enclosed eaves
Y 707A.6
504.3.1 Protection of open
eaves
Y 707A.5
504.4 Gutters and
downspouts
Y 705A.4
504.5 Exterior walls Y 707A.4
504.5.1 Flashing Y 504.5.1
504.5.2 Exterior wall covering Y 707A.3
704A.4 #3
504.5.2.1 Extent of exterior wall
covering
Y 707A.3.1
504.6 Underfloor enclosure Y 707A.9
504.7 Projections Y 707A.8
504.7.1 Underside of
projections
Y 707A.9,
707A.10
504.7.2 Conditions of accep-
tance for ASTM E2957
Y 707A.11
504.7.3 Decks Y 709A.1
504.7.3.1 Flashing Y 709A.1.1
504.7.3.2 Decking surfaces Y 709A.3
504.7.3.3 Performance require-
ments for Section
504.7.3.2, Item 1
Y 709A.4.2
504.7.3.3.1 Conditions of accep-
tance for ASTM E2632
Y 709A.4.1
504.7.3.3.2 Conditions of accep-
tance for ASTM E2726
Y 709A.4.2
504.7.3.4 Performance require-
ments for Section
504.7.3.2, Item 7
Y 709A.5
504.8 Exterior glazing Y 708A.2.1
504.8.1 Structural glass
veneer
Y 708A.2.2
504.8.2 Operable skylights Y 708A.2.3
504.9 Exterior doors Y 708A.3

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 5 Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations Special building construction regulations
504.9.1 Garage doors Y
504.9.2 Garage door
perimeter gap
Y 708A.4
504.9.3 Conditions of accep-
tance for ASTM E2707
Y 707A.4.1
504.10 Vents Y 706A.1
504.10.1 Performance
requirements
Y 706A.2
504.10.2 Off ridge and ridge
vents
Y 706A.2.1
504.10.3 Vent locations Y
504.11 Accessory buildings
and miscellaneous
structures
Y 710A.1
504.11.1 Applicability Y 710A.2
504.11.2 Miscellaneous struc-
tures and accessory
buildings within 3 feet
Y 710A.3.1
504.11.3 Accessory buildings
greater than 120
square feet, located 3
feet or more but less
than 50 feet
Y 710A.3.2
504.11.4 Accessory buildings
120 square feet or
less, located 3 feet or
more but less than 50
feet
Y 710A.3.3
504.11.5 Miscellaneous struc-
tures located 3 feet or
more but less than 50
feet
Y 710A.3.4
504.11.6 Roof construction 710A.4
505 RESERVED N
506 RESERVED N
507 Replacement or
repair of roof
coverings
Y 705A.1
1505.1.1
507.1 General Y 705A.1
1505.1.2
Chapter 6 Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements
601 General Y
601.1 Scope Y
601.2 Objective Y 4901.1
601.3 Chapter 6 definitions Y 1299.02(a)
602 Fire protection plans Y 4903
602.1 General Y 4903.1
602.2 Contents Y 4903.2
602.3 Project information Y 4903.2.1
602.3.1 Preliminary fire
protection plan
Y 4903.2.1.1
602.3.2 Fire protection plan Y 4903.2.1.2
603 Vegetation plan Y 4906
603.1 General Y 4906.1
603.2 Application Y 4906.2 51182(a)
603.3 Landscape plans Y 4906.3
603.3.1 Contents Y 4906.3.1 3.07(b)(2) 51182(a) 4291
603.4 Vegetation Y 4906.4

APPENDIX H-30 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 6 Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements
603.4.1 Shrubs Y 4906.4.1
603.4.2 Trees Y 4906.4.2 1299.03 3.07(b)(3)
603.4.2.1 Nonfire-smart
vegetation
Y 4906.4.2.1
604 Maintenance of
defensible space
Y 4907
604.1 General Y 4907.1 4291
604.2 Application Y 4907.2
604.3 Buildings and
structures
Y 701A.3.1 4907.3
604.4 Outbuildings Y 1299.03(c)(1)
604.5 Disposal of flammable
vegetation and fuels
Y 1276.05
605 Spark arrestors Y 2113.9.2 3.07(b)(6)
605.1 General Y 2113.9.2 #2
2113.9.2 #3
605.8.2
605.2 Net free area Y 2113.9.2 #1
606 Liquefied petroleum
gas installations
Y 6103
606.1 General Y 6103.2.1
606.2 Location of contain-
ers or tanks
Y 6104.3
606.3 Clear area Y 1299.03(c)(1)
607 Storage of firewood
and combustible
materials
Y
607.1 General Y 1299.03(a)(3)
1299.03(b)(2)(c)
607.2 Storage for off-site
use
Y 607.2
608 Building siting and
setbacks
Y 1276.00
608.1 Intent Y 1276.01
608.2 General Y 1276.01(a)
608.2.1 Setback reduction Y 1276.01(b)
609 Ridgelines,
Fuel Breaks and
Greenbelts
Y 1276.02 4290(a)
609.1 Ridgelines Y 1276.02
609.2 Fuel breaks Y 1276.03
1276.03(a)
609.2.1 Exposures Y 1276.03(b)
609.2.2 Fire department
access
Y 1276.03(c)
609.2.3 Location of fuel breaks Y 1276.03(d)
609.2.4 Timing Y 1276.03(e)
609.2.5 Construction Y 1276.03(f)
609.2.6 Maintenance of fuel
breaks
Y 1276.03(g)
1276.03(h)
609.2.7 Greenbelts, green-
ways, open spaces
and parks
Y 1276.04
1276.04(a)
610 Fire safe develop-
ment regulations
Y 4908
610.1 General Y 4908.1
610.2 Subdivision map
findings
Y 4908.2

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 6 Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements Fire protection requirements
611 Subdivision review
survey
Y 4909
611.1 Subdivision
identification
Y 4909.1
611.2 Fire safety
recommendations
Y 4909.2
611.3 Implementation Y 4909.3
611.4 Re-survey Y 4909.4
612 General plan safety
element
Y 4910
612.1 General Y 4901.1
612.2 Submission to the
Board of Forestry and
Fire protection and
local fire agencies
Y 4910.2
612.3 Review by the Board
of Forestry and Fire
Protection and local
fire agencies
Y 4910.3
612.4 Adoption of the Safety
element
Y 4910.4
Chapter 7 Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards
AASHTO HB2022 Y Ch 80
ASTM D638 Y 708A.4
ASTM D2898—
2010(2017)
Y
ASTM D3909/
D3909m—2022
Y
ASTM D6662—2022 Y
ASTM D7032—2021 Y
ASTM E84—2023d Y
ASTM E108—2020a Y
ASTM E119—2022 Y
ASTM E136—2024a Y
ASTM E1354—2023 Y
ASTM E2632—2020 Y
ASTM E2707—2022 Y 707A.4.1
ASTM E2726/E2726M—
2012a(2017)
Y 709A.4.2
ASTM E2768—2011
(2018)
Y
ASTM E2886/
E2886M—2020
Y
ASTM E2957—2017 Y
ASTM G155—2021 Y 708A.4
CBC—2025 Y Ch 35 Ch 80
CEBC—2025 Y Ch 35 Ch 80
CFC—2025 Y Ch 35 Ch 80
CRC—2025 Y Ch 35 Ch 80
CEC—2025 Y Ch 35 Ch 80
NFPA 252—2022 Y Ch 35 Ch 80
NFPA 257—2022 Y Ch 35 Ch 80
SFM 12-7A-1 Y Ch 80
SFM 12-7A-2 Y Ch 80
SFM 12-7A-3 Y Ch 80
SFM 12-7A-4 Y Ch 80
SFM 12-7A-4A Y Ch 80

APPENDIX H-32 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Chapter 7 Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards Referenced standards
State Fire Marshal’s
Guidelines for Fire
Hydrant Markings
Along State Highways
and Freeway
Y
UL 9—2009 Y
UL 10B—2008 Y
UL 10C—2016 Y
UL 94—2023 Y 708A.4
UL 263—2011 Y
UL 723—2018 Y
UL 790—2022 Y
Appendix A General requirements General requirements General requirements General requirements General requirements General requirements General requirements General requirements General requirements General requirements
A101 General N 51182(a)
A101.1 Scope N
A101.2 Objective N
A102 Vegetation control N
A102.1 General N
A102.2 Clearance of brush or
vegetative growth
from roadways
N
A102.3 Clearance of brush
and vegetative
growth from electri-
cal transmission and
distribution lines
N
A102.3.1 Support clearance N
A102.3.2 Electrical distribu-
tion and transmission
line clearances
N 4293
A102.3.2.1 Trimming clearance N 4293(a)
4293(b)
4293(c)
4293(d)
A102.3.2.2 Minimum clearance
to be maintained
N 4293
4296
A102.3.2.3 Electrical power line
emergencies
N
A102.4 Correction of
condition
N
A103 Access restrictions N
A103.1 Restricted entry to
public lands
N
A103.2 Trespassing on
posted private
property
N
A103.2.1 Signs N
A103.2.2 Trespassing N
A103.3 Use of fire roads and
defensible space
N
A103.3.1 Obstructions N
A103.4 Use of motorcycles,
motor scooters, ultra-
light aircraft and
motor vehicles
N
A103.5 Tampering with
locks, barricades,
signs and address
markers
N

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Appendix A General requirements General requirements General requirements General requirements General requirements General requirements General requirements General requirements General requirements General requirements
A103.5.1 Gates, doors, barriers
and locks
N
A104 Ignition source
control
N
A104.1 General N
A104.2 Objective N
A104.3 Clearance from igni-
tion sources
N
A104.4 Smoking N
A104.5 Equipment and
devices generating
heat, sparks or open
flames
N
A104.6 Fireworks N
A104.6.1 Authority to seize N
A104.7 Outdoor fires N
A104.7.1 General N
A104.7.2 Permits N
A104.7.3 Restrictions N
A104.8 Incinerators, outdoor
fireplaces, perma-
nent barbecues and
grills
N
A104.8.1 Maintenance N
A104.9 Reckless behavior N
A104.10 Planting vegetation
under or adjacent to
energized electrical
lines
N
A105 Control of storage N
A105.1 General N
A105.2 Hazardous materials N
A105.3 Explosives N
A105.4 Combustible
materials
N
A105.4.1 Individual piles N
A105.4.2 Separation N
A106 Dumping N
A106.1 Waste material N
A106.2 Ashes and coals N
A107 Protection of pumps
and water storage
facilities
N
A107.1 General N
A107.2 Objective N
A107.3 Fuel modification
area
N
A107.4 Trees N
A107.5 Protection of electri-
cal power supplies
N
A108 Land use limitations N
A108.1 General N
A108.2 Objective N
A108.3 Permits N
A108.4 Access roadways N
A109 Referenced standards N
A109.1 General N

APPENDIX H-34 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Appendix B Vegetation management plan Vegetation management plan Vegetation management plan Vegetation management plan Vegetation management plan Vegetation management plan Vegetation management plan Vegetation management plan Vegetation management plan Vegetation management plan
B101 General N
B101.1 Scope N
B101.2 Plan content N
B101.3 Fuel modification N
Appendix C Community Wildland-Urban Interface (WUI) Fire Hazard Evaluation Framework Community Wildland-Urban Interface (WUI) Fire Hazard Evaluation Framework Community Wildland-Urban Interface (WUI) Fire Hazard Evaluation Framework Community Wildland-Urban Interface (WUI) Fire Hazard Evaluation Framework Community Wildland-Urban Interface (WUI) Fire Hazard Evaluation Framework Community Wildland-Urban Interface (WUI) Fire Hazard Evaluation Framework Community Wildland-Urban Interface (WUI) Fire Hazard Evaluation Framework Community Wildland-Urban Interface (WUI) Fire Hazard Evaluation Framework Community Wildland-Urban Interface (WUI) Fire Hazard Evaluation Framework Community Wildland-Urban Interface (WUI) Fire Hazard Evaluation Framework
C101 Community WUI Fire
Hazard Evaluation
Framework
N Appendix
P
C101.1 Definitions N
C101.2 Community N
C101.3 Fuels N
C101.4 Population N
C101.5 Notification N
C101.6 Evacuation N
C101.7 Infrastructure/
COOP/COG
N
C101.8 Firefighting Response N
Appendix D Model Ordinance for Fire Hazard Severity Zone Adoption Model Ordinance for Fire Hazard Severity Zone Adoption Model Ordinance for Fire Hazard Severity Zone Adoption Model Ordinance for Fire Hazard Severity Zone Adoption Model Ordinance for Fire Hazard Severity Zone Adoption Model Ordinance for Fire Hazard Severity Zone Adoption Model Ordinance for Fire Hazard Severity Zone Adoption Model Ordinance for Fire Hazard Severity Zone Adoption Model Ordinance for Fire Hazard Severity Zone Adoption Model Ordinance for Fire Hazard Severity Zone Adoption
D101 Model ordinance N 4911
Appendix E RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED
Appendix F Characteristics offire-smart vegetation Characteristics offire-smart vegetation Characteristics offire-smart vegetation Characteristics offire-smart vegetation Characteristics offire-smart vegetation Characteristics offire-smart vegetation Characteristics offire-smart vegetation Characteristics offire-smart vegetation Characteristics offire-smart vegetation Characteristics offire-smart vegetation
F101 General Y
F101.1 Characteristics of_fire-_
smart vegetation
Y
Appendix G Voluntary Home-Hardening Recommendations Voluntary Home-Hardening Recommendations Voluntary Home-Hardening Recommendations Voluntary Home-Hardening Recommendations Voluntary Home-Hardening Recommendations Voluntary Home-Hardening Recommendations Voluntary Home-Hardening Recommendations Voluntary Home-Hardening Recommendations Voluntary Home-Hardening Recommendations Voluntary Home-Hardening Recommendations
G101 General Y 4291.5
G101.1 Identification of the
problem
Y
G101.2 Structural
survivability
Y
G101.2.1 Home-hardening
features
Y
G101.3 Defensible space
features
Y
G101.3.1 Maintenance and
defensible space
Y
Appendix H Referenced California Documents Referenced California Documents Referenced California Documents Referenced California Documents Referenced California Documents Referenced California Documents Referenced California Documents Referenced California Documents Referenced California Documents Referenced California Documents
General N
H101 California Civil Code N
H102 California Govern-
ment Code
N Various
H103 California Public
Resources Code
N Various
H104 California Code of
Regulations, Title 14,
Division 1.5
N Various
H104.1 Subchapter 2 State
Minimum Fire Safe
Regulations
N Subchapter 2
H104.2 Subchapter 3 Fire
Hazard
N Subchapter 3
H105 California Code of
Regulations, Title 19
N 2201
H106 Health and Safety
Code
N Various
H107 Cross Reference Tool N

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

APPENDIX H—REFERENCED CALIFORNIA DOCUMENTS

2025 CWUIC—continued Adopted
Yes/No
IWUIC
Section
CBC
Section
CFC
Section
Title 14,
Division 1.5
Section
Title 19,
Division 1
Section
Gov Code
Section
PRC
Section
HSC
Section
Section Title Title Title Title Title Title Title Title Title Title
Appendix I Board of Appeals Board of Appeals Board of Appeals Board of Appeals Board of Appeals Board of Appeals Board of Appeals Board of Appeals Board of Appeals Board of Appeals
I101.1 Scope N
I101.2 Application for appeal N
I101.2.1 Limitation of
authority
N
I101.2.2 Stays of enforcement N
I101.3 Membership of board N
I101.3.1 Qualifications N
I101.3.2 Alternate members N
I101.3.3 Vacancies N
I101.3.4 Chairperson N
I101.3.5 Secretary N
I101.3.6 Conflict of interest N
I101.3.7 Compensation of
members
N
I101.3.8 Removal from the
board
N
I101.4 Rules and procedures N
I101.5 Notice of meeting N
I101.5.1 Open hearing N
I101.5.2 Quorum N
I101.5.3 Postponed hearing N
I101.6 Legal counsel N
I101.7 Board decision N
I101.7.1 Resolution N
I101.8.2 Administration N
I101.8 Court review N

APPENDIX H-36 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE

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

CALIFORNIA WILDLAND-URBAN INTERFACE CODE – MATRIX ADOPTION TABLE

APPENDIX I – BOARD OF APPEALS

(Matrix Adoption Tables are nonregulatory, intended only as an aid to the code user. See Chapter 1 for state agency authority and building applications.)

(Not adopted by the State Fire Marshal)

Adopting Agency BSC BSC-
CG
SFM HCD DSA OSHPD BSCC DPH AGR DWR CEC CA SL SLC
Adopting Agency BSC BSC-
CG
T-24 T-19* 1 2 1/AC AC SS 1 1R 2 3 4 5 5 5 5 5 5 5 5 5
Adopt Entire Chapter
Adopt Entire Chapter as
amended (amended sections
listed below)
Adopt only those sections that
are listed below
[California Code of Regulations,
Title 19, Division 1]
Chapter / Section
  • The California Code of Regulations (CCR), Title 19, Division 1 provisions that are found in the California Wildland-Urban Interface Code are a reprint from the current CCR, Title 19, Division 1 text for the code user’s convenience only. The scope, applicability and appeals procedures of CCR, Title 19, Division I remain the same. The state agency does not adopt sections identified by 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.

The California Code of Regulations (CCR), Title 14, Division 1.5 provisions that are found in the California Wildland-Urban Interface Code are not listed in the Matrix Adoption Tables as they are not within the State Fire Marshal’s authority to adopt. These provisions are a reprint from the current CCR, Title 14, Division 1.5 text for the code user’s convenience only and are identified in the body of the code by square brackets containing references to applicable Title 14 sections.

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

APPENDIX I-2 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE

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

Get a plain-English answer with a citation back to this text.

Ask AI about this code
Contents — 2025 California Wildland-Urban Interface Code (Title 24, Part 7.5)

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.