The Indiana Building, Fuel Gas, Mechanical and Fire Prevention Codes are based on the 2012 IBC, IFGC, IMC and IFC. The 2020 Indiana Residential Code is based on the 2018 IRC and the 2012 Indiana Plumbing Code is based on the 2006 IPC.
Links to State Adoption Agencies
ICC Government Relations Representative
State Building Official:
State Building Code Review Board:
State Fire Marshal:
Energy and Environmental Affairs:
State Insurance Commissioner:
Pool Adoption Agency:
Indiana Government Center South
Plumbing Code Adoption Agency:
Indiana Department of Homeland Security
302 W. Washington St.