ASHRAE 147-2019 Addenda b

Addenda b to Standard 147-2019 — Reducing the Release of Halogenated Refrigerants from Refrigerating and Air-Conditioning Equipment and Systems (ANSI Approved)
Amendment by ASHRAE, 2020

ASHRAE 170-2017 Addendum m

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

ASHRAE 90.1-2019 (I-P) Errata (November 13, 2020)

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

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