The COVID Certificate Regulation (Regulation (EU) 2021/953 of the European Parliament and of the Council of 14 June 2021 on a framework for the issuance, verification and acceptance of interoperable covid-19 vaccination, test and recovery certificates (EU Digital COVID Certificate) to facilitate free movement during the covid-19 pandemic):
The COVID Certificate Regulation (europa.eu)
The COVID Certificate Order regarding Third-country Nationals (Regulation (EU) 2021/954 of the European Parliament and of the Council of 14 June 2021 on a framework for the issuance, verification and acceptance of interoperable covid-19 vaccination, test and recovery certificates (EU Digital COVID Certificate) with regard to third-country nationals legally staying or residing in the territories of Member States during the covid-19 pandemic):
The COVID Certificate Order regarding Third-country Nationals (europa.eu)
The Corona Passport Order (the Order no. 1521 of 30 June 2021 on the processing of personal data in the digital solution Coronapas):
The Corona Passport Order (retsinformation.dk) in Danish
The General Data Protection Regulation (Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation):
The General Data Protection Regulation (europa.eu)
The Danish Data Protection Act (Act No. 502 of 23 May 2018 on Supplementary Provisions to the Regulation on the Protection of Natural Persons with Regard to the Processing of Personal Data and on the Free Movement of Such Data):
The Danish Data Protection Act (retsinformation.dk) in Danish