Changes, additions or omissions to the IECC are specified in this subchapter and are rules of the department and are not requirements of the IECC.
Wis. Admin. Code Department of Safety and Professional Services SPS 363.0100
The sections in this chapter are generally numbered to correspond to the numbering used in the IECC, with a 0 to the right of the decimal point referring to the commercial provisions and a 5 to the right of the decimal point referring to the residential provisions of the IECC, i.e., s. SPS 363.0101 refers to IECC section C101 and s. SPS 363.5101 refers to section IECC section R101.