Canadian Electrical Code (CEC)
Electrical installation requirements.
Visit SiteCodes, Standards & Regulations
Your reference hub for key construction codes, standards and regulations in Canada and the United States.
Trusted official sources
Canadian & U.S. coverage
Quick access to key codes
Plain-language guidance
Important Notice
This page provides links and general information for reference purposes only. Codes, standards and regulations change over time and may vary by jurisdiction. Always refer to the latest official sources and confirm with your local authorities having jurisdiction (AHJ) before making decisions or starting work.
Canadian Codes, Standards & Regulations
Quick access to key Canadian construction codes, regulations and standards.
CSA Standards
Key CSA standards for the construction industry.
Visit SiteNational Building Code of Canada (NBC)
Canada's model building code.
Visit SiteNational Fire Code of Canada (NFC)
Fire and life safety requirements.
Visit SiteNational Research Council (NRC)
Develops model codes and funding for code development.
Visit SiteOccupational Health & Safety Act (OHSA)
Ontario's main workplace health and safety legislation.
Visit SiteOntario Building Code
Building code requirements for Ontario.
Visit SiteOntario Construction Projects Regulation
Regulation 213/91 under the OHSA.
Visit SiteWHMIS
Workplace Hazardous Materials Information System.
Visit SiteUnited States Codes, Standards & Regulations
Quick access to key U.S. construction codes, regulations and standards.
ANSI Standards
American National Standards used across the trades.
Visit SiteASTM International Standards
Material and testing standards used in construction.
Visit SiteEPA Construction & Development
Environmental requirements for construction sites.
Visit SiteInternational Building Code (IBC)
Model building code used across the U.S.
Visit SiteNational Electrical Code (NEC)
Electrical installation requirements.
Visit SiteNFPA Standards
Standards for fire, electrical and life safety.
Visit SiteNIOSH Workplace Safety & Health
Research and guidance on jobsite health hazards.
Visit SiteOSHA Construction Standards
U.S. OSHA standards for the construction industry.
Visit SiteTrusted Sources
Direct links to official codes, standards and regulations.
Stay Compliant
Find the latest requirements for your region.
Build with Confidence
Use up-to-date information to keep your projects on track.