COMMISSION DELEGATED REGULATION (EU) 2020/473 of 20 January 2020 supplementing Directive (EU) 2017/2397 of the European Parliament and of the Council with regard to the standards for databases for the Union certificates of qualification, service record books and logbooks ANNEX I Requirements for the Union database ANNEX II Requirements for the operation of the European Hull Database for information on the logbooks ANNEX III Allocation of responsibilities among joint controllers