MedZEB protocol - Second Batch

This deliverable further develops the MedZEB Protocol definition and relevant features by focusing on the retrofitting intervention target the operational intervention alternative ie one stepstepbystep the level of analysis and the relevant certification The phases of the Protocol process scheme and the actors involved are described in detail In this respect the MedZEB Protocol reflects and supports the implementation of the HAPPEN Programme thus putting the MedZEB Approach into practice The framework of guarantees offered by the Protocol to the relevant stakeholders of the building retrofitting value chain is described in detail