Construction Code Listing

  1. 2020 (NEC) National Electrical Code
  2. 2021 (IBC) International Building Code
  3. 2021 (IMC) International Mechanical Code
  4. 2021 (IPC) International Plumbing Code
  5. 2021 (IPMC) International Property Maintenance Code
  6. 2021 (IRC) International Residential Code
  7. 2015 (IECC) International Energy Conservation Code
  8. 2021 (IFC) International Fire Code
  9. 2021 (IEBC) International Existing Building Code
  10. 2021 (IFGC) International Fuel-Gas Code

Effective January 1st, 2023

  • For City of Saint Charles listed amendments to the codes click here  

 

  • For a List of significant changes from the 2015 IRC to the 2021 IRC click here