Section R. 408.31091 - Existing buildingsRule 1091. Sections C502.1, C503.1, C504.1, and C505.1 of the code are amended to read as follows:
C502.1. Additions. Additions shall comply with ASHRAE 90.1-2013, section 4.2.1.2.C503.1. Alterations. Alterations to any building or structure shall comply with the requirements of ASHRAE 90.1-2013, section 4.2.1.3.C504.1. General. Buildings and structures, and parts thereof, shall be repaired in compliance with section C501.3 and this section. Work on nondamaged components that is necessary for the required repair of damaged components shall be considered part of the repair and shall not be subject to the requirements for alterations in this chapter. Routine maintenance required by section C501.3, ordinary repairs exempt from permit and abatement of wear due to normal service conditions shall not be subject to the requirements for repairs in this section. Where a building was constructed to comply with ANSI/ASHRAE/IESNA 90.1, repairs shall comply with the standard.
C505.1. General. Spaces undergoing a change in occupancy that would result in an increase in demand for either fossil fuel or electrical energy shall comply with this code.Mich. Admin. Code R. 408.31091
2017 MR 10, Eff. 9/20/2017