ASHRAE IC 170-2021-2

Interpretation IC 170-2021-2 of Standard 170-2021 — Ventilation of Health Care Facilities (ANSI Approved; ASHE Co-sponsored)
Amendment by ASHRAE, 2022

ASHRAE IC 135-2020-8

Interpretation IC 135-2020-8 to Standard 135-2020 — BACnet — A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)
Amendment by ASHRAE, 2021