(19)The amendments to Delegated Regulation (EU) 2021/2139 and Delegated Regulation (EU) 2021/2178 laid down in this Delegated Regulation are closely linked. In order to ensure coherence between those provisions, which should enter into force at the same time to facilitate a comprehensive view of the legal framework for stakeholders and to facilitate the application of Regulation (EU) 2020/852, it is necessary to include those provisions in a single Regulation.