International | National | State | City
Building, electrical, energy, fire, fuel, gas, mechanical, plumbing, residential, zoning codes and more.
Premier source for building design and construction information. Browse from your desktop or mobile device to download 3,000 architectural details in DFX, DGN, and DWG formats when needed.
National Electrical Code (NEC)Current and previous editions. Also available from NFPA Codes Online, search for NFPA #70.
National Fire Protection Association (NFPA) Codes OnlineCurrent and previous codes and standards, including all NFPA handbooks, amended state editions, and annotated editions. Most NFPA codes and standards are also available in MADCAD, where you can cross-search the ICC Fire codes and the NFPA codes together.
Accessibility GuidelinesIncludes the Architectural Barriers Act (ABA) Standard for Federal Facilities and the Americans with Disabilities Act (ADA) for Buildings and Facilities.
American Society of Heating, Refrigerating and Air-Conditioning EngineersASHRAE standards, guidelines, and handbooks.
Occupational Safety and Health Administration Standards RegulationsU.S. Dept. of Labor website provides access to the Code of Federal Regulations #29, the OSHA standards for Industry, Construction, Maritime, Recordkeeping, and State Plans.
U.S. Green Building Design Council publicationsAccess to the complete LEED Reference and Study Guides.
Current and previous editions.
State of Michigan Bureau of Construction Codes (BCC) DivisionsDepartment of Licensing and Regulatory Affairs (LARA) webpage provides access to examination and licensing information, public acts and administrative rules, and "Code Works!" articles for:
Michigan law resources on the LCC Law Research Guide.
Lansing - City Charter and Ordinances
MADCAD is a research database with international, national and state codes, standards and guidelines that include:
If you have trouble, wait ten minutes and try again. A limited number of people can access a code at a time.
Find handbooks in the Library Catalog: