scope:

This European standard establishes the rules for defining properties used in construction and a methodology for authoring and maintaining them, for a confident and seamless digital share between stakeholders. Regarding definition of properties, it provides: • rules of definitions of properties • definition of property's attributes Regarding authoring and maintaining process, it provides: • definition of request's attributes • definition and role of experts; • a governance model through the establishment of steering committee; • management rules to interconnect dictionaries through properties mapping process.