(5)In particular, Chapter 1.4 of Annex A to the ADR sets out the respective safety obligations of participants in the transport chain for dangerous goods, namely consignors, carriers, consignees, loaders, packers, fillers, tank operators and unloaders, thus making their specific responsibilities clear, transparent and enforceable. The checklist laid down in Annex I to Directive (EU) 2022/1999 should reflect those provisions of the ADR by identifying those participants in the transport chain who may incur liability for a given infringement. Such information may serve as a basis for further checks by national authorities.