Codes Currently Enforced

Michigan Residential Code (MRC) 2015 Effective February 8, 2016

• The rules contained with-in the MRC are for Building, Plumbing, Mechanical, and Electrical for one and two family dwellings/townhouses and their accessory structures.

Michigan Energy Code 2015 Effective September 20, 2017

Michigan Building Code (MBC) 2015 Effective April 20, 2017

• The rules contained with-in the MBC are for Buildings and Structures other than those covered by the MRC

Michigan Plumbing Code (MPC) 2015 Effective April 20, 2017

• The rules contained with-in the MPC are for Buildings and Structures other than those covered by the MRC

Michigan Mechanical Code (MMC) 2015 Effective April 12, 2017

• The rules contained with-in the MMC are for Buildings and Structures other than those covered by the MRC

National Electrical Code (NEC) 2017 Effective January 4, 2019

• The rules contained with-in the NEC are for Buildings and Structures other than those covered by the MRC
  
  Accessible and Usable Buildings and Facilities: ICC A117.1-2009 Effective October 9, 2014

2015 MI Rehabilitation Code Effective December 13, 2016