Schedule and Tasks IDS checks for EVM and ES validation 1 Specification for Schedule and Task Elements attribute and properties Checks for Earned Value and Earned Schedule Validation' dimitrios.theodorou.btd@gmail.com IFCRELSEQUENCE RelatingProcess RelatedProcess IFCTASKTIME ScheduleStart ScheduleFinish StatusTime Completion IFCTASK EPset_Earned_Schedule AT EPset_Earned_Schedule ES EPset_Earned_Schedule SPI(t) EPset_Earned_Schedule SV(t) IFCTASK EPset_Earned_Value Status Date EPset_Earned_Value BAC EPset_Earned_Value BCWS (PV) IsCritical IsCritical