ASHRAE IC 135-2020-2

Interpretation IC 135-2020-2 to Standard 135-2020 — BACnet — A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)
Amendment by ASHRAE, 2021

ASHRAE 55-2020 Addenda b

Addenda b to Standard 55-2020 — Thermal Environmental Conditions for Human Occupancy (ANSI Approved)
Amendment by ASHRAE, 2021