ASHRAE 90.1-2019 Addenda da

Addenda da to Standard 90.1-2019 — Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IES Co-sponsored)
Amendment by ASHRAE, 2020

ASHRAE 189.3-2017 Addendum b

Addendum b to Standard 189.3-2017 for the Construction, and Operation of Sustainable High-Performance Health Care Facilities (ASHE co-sponsored; ANSI Approved)
Amendment by ASHRAE, 2020

ASHRAE 189.1-2020 Addenda bo

Addenda bo to Standard 189.1-2020 — Standard for the Design of High-Performance Green Buildings (ANSI Approved; USGBC and IES Co-sponsored)
Amendment by ASHRAE, 2020