ASHRAE 139-2022

Standard 139-2022 — Method of Testing for Rating Desiccant Dehumidifiers Utilizing Heat for the Regeneration Process (ANSI Approved)
standard by ASHRAE, 2022

ASHRAE IC 170-2021-3

Interpretation IC 170-2021-3 of Standard 170-2021 — Ventilation of Health Care Facilities (ANSI Approved; ASHE Co-sponsored)
Amendment by ASHRAE, 2022

ASHRAE 135-2020 Addendum cd

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