Heads up: There are no amended sections in this chapter.
This chapter governs the design and construction of buildings for energy efficiency.
This section has been amended at the state or city level.
Buildings shall be designed and constructed in accordance with the International Energy Conservation Code-2018 ("IECC") as modified by 780 CMR 13.00. These amendments are intended to expressly apply to the IECC, and are also applicable, in intent, to ANSI/ASHRAE/IESNA 90.1.
Exception 1: Temporary structures, as regulated by section 3103, do not need to comply with the building envelope requirements of 780 CMR 13.00.
Exception 2: Applications for building permits and related construction and other documents filed through August 7, 2020 may comply either with 780 CMR 13.00 and 780 CMR 115.00: Appendix AA, effective February 7, 2020, or with the versions of those provisions in effect immediately prior to February 7, 2020, but not a mix of both. After August 7, 2020, concurrency with the prior version of 780 CMR ends, and all applications for building permits and related construction and other documents shall comply with 780 CMR effective February 7, 2020 only.