International Residential Code 2015 (IRC 2015)

California Code of Regulations, Title 24

Part I Administrative

Chapter 1 Scope and Application

Part II Definitions

Chapter 2 Definitions

Part III Building Planning and Construction

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

Part IV Energy Conservation

Part V Mechanical

Part VI Fuel Gas

Part VII Plumbing

Part VIII Electrical

Part IX Referenced Standards

Chapter 44 Referenced Standards

Appendix A Sizing and Capacities of Gas Piping

Appendix B Sizing of Venting Systems Serving Appliances Equipped With Draft Hoods, Category I Appliances, and Appliances Listed for Use With Type B Vents

Appendix C Exit Terminals of Mechanical Draft and Direct-Vent Venting Systems

Appendix D Recommended Procedure for Safety Inspection of an Existing Appliance Installation

Appendix E Manufactured Housing Used as Dwellings

Appendix F Passive Radon Gas Controls

Appendix G Piping Standards for Various Applications

Appendix H Patio Covers

Appendix I Private Sewage Disposal

Appendix J Existing Buildings and Structures

Appendix K Sound Transmission

Appendix L Permit Fees

Appendix M Home Day Care—r-3 Occupancy

Appendix N Venting Methods

Appendix O Automatic Vehicular Gates

Appendix P Sizing of Water Piping System

Appendix Q Reserved

Appendix R Light Straw-Clay Construction

Appendix S Strawbale Construction


Appendix U Solar-Ready Provisions—detached One- And Two-Family Dwellings, Multiple Single- Family Dwellings (Townhouses)

Appendix V Swimming Pool Safety Act

Appendix W Areas Protected by the Facilities of the Central Valley Flood Protection Plan

History Note Appendix

California Agency Information Contact List

Board of State and Community Corrections 445-5073
Local Adult Jail Standards
Local Juvenile Facility Standards
California Building Standards Commission 263-0916
California Energy Commission Hotline (800) 772-3300
Building Efficiency Standards
Appliance Efficiency Standards
Compliance Manual/Forms
California State Lands Commission 499-6312
Marine Oil Terminals
California State Library 653-5217
Department of Consumer Affairs:
Acupuncture Board 515-5200
Office Standards
Board of Pharmacy 574-7900
Pharmacy Standards
Bureau of Barbering and Cosmetology 952-5210
Barber and Beauty Shop, and College Standards
Bureau of Electronic and Appliance Repair, Home Furnishings and Thermal Insulation 999-2041
Insulation Testing Standards
Structural Pest Control Board 737-8188
Structural Standards
Veterinary Medical Board 515-5220
Veterinary Hospital Standards
Department of Food and Agriculture
Meat & Poultry Packing Plant Standards
Rendering & Collection Standards(916) 900-5004
Dairy Standards(916) 900-5008
Department of Housing and Community Development 445-9471
Residential—Hotels, Motels, Apartments, Single-Family Dwellings; and
Permanent Structures in Mobilehome & Special Occupancy Parks
(916) 445-3338
Factory-Built Housing, Manufactured Housing & Commercial Modular
Mobilehome—Permits & Inspections
Northern Region–(916) 255-2501
Southern Region–(951) 782-4420
(916) 445-9471
Employee Housing Standards
Department of Public Health 449-5661
Organized Camps Standards
Public Swimming Pools Standards
Division of the State Architect 445-8100
Access Compliance
Fire and Life Safety
Structural Safety
Public Schools Standards
Essential Services Building Standards
Community College Standards
State Historical Building Safety Board
Alternative Building Standards
Office of Statewide Health Planning and Development 440-8356
Hospital Standards
Skilled Nursing Facility Standards & Clinic Standards
Permits (916) 654-3362
Office of the State Fire Marshal 445-8200
Code Development and Analysis
Fire Safety Standards