Confirm your role and the reference data every message relies on.
Assessment scope
Setup - Roles & Reference Data. Before a single message is exchanged, the roles and identifiers of all five stakeholders - your company (the lead railway undertaking), the partner RU, the first infrastructure manager, the second infrastructure manager and the intermodal terminal - must be fixed.
Governing articles & annex points
The 4 questions in this module are judged against these provisions of Commission Implementing Regulation (EU) 2026/253. Each reference opens the official text in the EU Official Journal on EUR-Lex.
Source transparency: inside the assessment, every verdict cites its exact article or annex point - the references above are extracted from this module’s question set, not written for marketing.