Implementation of the iTEC Test and Validation Platform for the ATM system which will enable validation of new concepts of operations concerning: trajectory management, ground safety-nets, inter system coordination, human machine interface and other constituents of the ATM system. De-risk and allow the effective transition of the P_21 system to iTEC family, de-riski and allow the deployment of Preliminary Deployment Plan functionalities of the ATM System, mostly the ATM Functionality 3 - Flexible Airspace Management and Free Route.