This document provides a data model for data templates. The data model is developed to enable machineinterpretability based on a standard data structure, carrying the alphanumerical information for any type of object used in the life cycle of assets. This document provides a data template representation following ISO 12006-3:2022 to ensure compatibility between data templates and data dictionaries. This document provides a methodology to create and maintain data templates in data dictionaries. This document provides rules for linking between data templates and classification systems within a data dictionary based on ISO 12006-3. This document provides an XML Schema Definition (XSD) expressing the rules in this document. It is not in the scope of this document to provide the content of any data templates. It is intended to be used for developing specific data templates based on standards developed in ISO/IEC, CEN/CENELEC, national standardization organizations, or other sources describing information needs. This document provides the framework supporting different use cases.