ASHRAE 41.11-2020 Addendum a

Addendum a to Standard 41.11-2020 — Standard Methods for Power Measurement (ANSI Approved)
Amendment by ASHRAE, 2021

ASHRAE 170-2021 Addenda d

Addenda d to Standard 170-2021 — Ventilation of Health Care Facilities (ANSI Approved; ASHE Co-sponsored)
Amendment by ASHRAE, 2021

ASHRAE IC 135-2016-30

Interpretation IC 135-2016-30 to Standard 135-2016 — BACnet-A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)
Amendment by ASHRAE, 2021