ASHRAE 15a-2019 Errata (August 31, 2020)

Errata to Standard 15a-2019 — Safety Standard for Refrigeration Systems and Designation and Classification of Refrigerants (ANSI Approved)
Amendment by ASHRAE, 2020

ASHRAE IC 170-2017-10

Interpretation IC 170-2017-10 to Standard 170-2017 — Ventilation of Health Care Facilities (ANSI/ASHRAE/ASHE Approved)
Amendment by ASHRAE, 2020