International Code Adoptions

International Code Adoptions

Let us know if your jurisdiction has adopted any of the I-Codes.
  • The International Building Code (IBC) is in use or adopted in 50 states, the District of Columbia, Guam, Northern Marianas Islands, NYC, the U.S. Virgin Islands and Puerto Rico.
  • The International Residential Code (IRC) is in use or adopted in 49 states, the District of Columbia, Guam, Puerto Rico and the U.S. Virgin Islands.
  • The International Fire Code (IFC) is in use or adopted in 42 states, the District of Columbia, NYC, Guam and Puerto Rico.
  • The International Energy Conservation Code (IECC) is in use or adopted in 47 states, the District of Columbia, the U.S. Virgin Islands, NYC and Puerto Rico.
  • The International Plumbing Code (IPC) is in use or adopted in 35 states, the District of Columbia, NYC, Guam, and Puerto Rico.
  • The International Mechanical Code (IMC) is in use or adopted in 46 states, the District of Columbia, NYC, Guam, Puerto Rico and the U.S. Virgin Islands.
  • The International Fuel Gas Code (IFGC) is in use or adopted in 43 states, the District of Columbia, NYC, Guam, and Puerto Rico.
Updated: June 2014 Click on state for I-Code adoption details, or click a button bellow to see where each code has been adopted. For the most current information, please refer to the State adoption chart and Jurisdiction adoption chart.

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