August 26, 2019 was a banner day! Five addenda were finalized and published along with an up-to-date version of ANSI/ASHRAE Standard 135.1-2019, Method of Test for Conformance to BACnet. The newly published addenda are:
The new version of 135.1 is available at the ASHRAE Bookstore. Just enter “BACnet 135” to see the current offerings.