2015 michigan building code adopts with amendments international building code 2015 ibc 2015 most popular sections section 1004 occupant load section 1011 stairways section 310 residential group r section 1006 number of exits and exit access doorways section 1608 snow loads section 304 business group b section 508 mixed use and . Michigan building codes the building codes of michigan include the the 2015 michigan building code 2015 michigan mechanical code 2015 michigan rehabilitation code 2015 michigan plumbing code 2015 michigan residential code international energy conservation code 2015 iecc 2015 and the national electrical code 2017. 2015 michigan building code adopts with amendments international building code 2015 ibc 2015 select code analysis p premium feature icon html p premium feature this feature is included in premium subscriptions only click below to start a free trial . 2015 michigan building code current code effective april 20 2017 2015 part 4 building code storm shelters 2012 michigan building code 2009 michigan building code note residential requirements are contained in the michigan residential code