This document incorporates the following main data packages: Dated Production Components; Call; Dated Call; Production Plan; Detecting & Monitoring; Situation; Messaging; Control Action; Operational Event & Incident; Facility Monitoring & Availability; Occupancy. It is composed of the following parts: main document representing the data model for the concepts shared by the different domains covered by Transmodel (normative); Annex A containing the data dictionary and attribute tables, i.e. the list of all the concepts presented in the main document together with their definitions (normative); Annex B presenting the model evolution (informative); Annex C detailing the mapping to DATEX-II and SIRI (informative). Annex D, providing details of the significant technical changes between this document and EN 12896-4:2019 (informative).