ASHRAE IC 135-2012-4 Interpretation IC 135-2012-4 of Standard 135-2012 -- BACnet A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)
This request for interpretation refers to the requirements presented inANSI/ASHRAE 135-2012, Clause 12.25.10, relating to details on client behavior for retrievingexternal property values by COV or polling.