Chapter 1 — ADMINISTRATIVE AND BUILDING CODE

2. MECHANICAL CODE
   3. HOUSING CODE
   4. ELECTRICAL CODE
   5. RESIDENTIAL CODE
   6. GENERAL PROVISIONS
   7. PLUMBING CODE
   8. SMALL RESIDENTIAL ROOFTOP SOLAR ENERGY SYSTEMS
   9. ELECTRIC VEHICLE CHARGING STATIONS
   10. ENERGY CODE
   11. INTERNATIONAL PROPERTY MAINTENANCE CODE
   12. CALIFORNIA GREEN BUILDING STANDARDS CODE
   13. FLOOD DAMAGE PREVENTION PROGRAM
   14. HISTORIC BUILDING CODE, EXISTING BUILDING CODE AND REFERENCED STANDARDS
   15. SOUND TRANSMISSION CONTROL IN HIGH NOISE IMPACT AREAS
   16. STRUCTURED WIRING DESIGN AND CONSTRUCTION STANDARDS GOVERNING NEW CONSTRUCTION WITHIN THE CITY OF ONTARIO
   17. SYSTEMATIC HEALTH AND SAFETY INSPECTION PROGRAM
   18. SEISMIC SAFETY MITIGATION PROGRAM FOR UNREINFORCED MASONRY BUILDINGS
   19. MANDATORY SEISMIC STRENGTHENING PROVISIONS FOR EXISTING WOOD-FRAME BUILDINGS WITH SOFT, WEAK OR OPEN-FRONT WALLS

CHAPTER 1: ADMINISTRATIVE AND BUILDING CODE *

CHAPTER 1: ADMINISTRATIVE AND BUILDING CODE *

• Sections 8-1.01 through 8-1.23, codified from Ord. 1673, eff. December 7, 1967, repealed by Ord. 1755, eff. May 20, 1971. Sections 8-1.01 through 8-1.10, as added by said Ord. 1755, repealed by Ord. 1832, eff. May 16, 1974. Sections 8-1.01 through 8-1.15, as added by said Ord. 1832, repealed by Ord. 2111, eff. December 18, 1980. Sections 8-1.01 through 8-1.11, as added by said Ord. 2111, repealed by Ord. 2335, eff. February 6, 1986. Sections 8-1.01 through 8-1.13, as added by said Ord. 2335, repealed by Ord. 2416, eff. April 14, 1988, as added by said Ord. 2416, repealed by Ord. 2481, eff. September 20, 1990, as amended by § 2, Ord. 2769, eff. January 16, 2003. Sections 8-1.01 through 8-1.06 amended by § 2, Ord. 3321, eff. February 19, 2026. 8-1.01 Adoption of the Administrative Code 8-1.02 Adoption of the Building Code 8-1.03 Amendment: Section 113.4 8-1.04 Amendment: Part 2, Volume 1, Section 105.2 8-1.05 Amendment: Part 2, Volume 2, Section 1609A 8-1.06 Amendment: Part 2, Volume 2, Section 1613A