ASHRAE IC 135-2016-19

IC 19 to Standard 135-2016 — BACnet-A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)
Amendment by ASHRAE, 2019

ASHRAE 34-2019 Addendum b

Addendum b to Standard 34-2019 — Designation and Classification of Refrigerants (ANSI Approved)
Amendment by ASHRAE, 2019