ASHRAE IC 90.1-2019 Addenda aj

Addenda aj to Standard 90.1-2019 — Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IES Co-sponsored)
Amendment by ASHRAE, 2021

ASHRAE 164.4-2021

Standard 164.4-2021 — Methods of Test for Commercial and Industrial Adiabatic Humidifiers (ANSI Approved)
standard by ASHRAE, 2021

ASHRAE 62.2-2019 Addenda g

Addenda g to Standard 62.2-2019 — Ventilation and Acceptable Indoor Air Quality in Residential Buildings- (ANSI Approved)
Amendment by ASHRAE, 2021

ASHRAE 188-2021

Standard 188-2021 — Legionellosis: Risk Management for Building Water Systems (ANSI Approved)
standard by ASHRAE, 2021