ASHRAE 55-2020

Standard 55-2020 — Thermal Environmental Conditions for Human Occupancy (ANSI Approved)
standard by ASHRAE, 2021

ASHRAE 41.9-2021

Standard 41.9-2021 — Standard Methods for Refrigerant Mass Flow Measurements Using Caloriemeters (ANSI Approved)
standard by ASHRAE, 2021

ASHRAE 188-2018 Addendum f

Addendum f to Standard 188-2018 — Legionellosis: Risk Management for Building Water Systems (ANSI Approved)
Amendment by ASHRAE, 2021