ASHRAE 135-2001 Addendum a

Addendum a to Standard 135-2001 — BACnet-A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)
Amendment by ASHRAE, 2004

ASHRAE 34-2004 Addendum h

Addendum h to Standard 34-2004 — Designation and Safety Classification of Refrigerants (ANSI Approved)
Amendment by ASHRAE, 2006