Legal basis in Danish law
Order no. 835 of 15 June 2018 Management of Safety and Health etc. in connection with Offshore Oil and Gas Operations etc. cf. i.a. section 38 and Annex 14.
Order no. 1406 of 4 December 2017 on Recognition of professional qualifications acquired abroad concerning pursuit of profession etc. in connection with Offshore Oil and Gas Operations etc.
Legal basis in EU directive(s) on the mutual recognition of professional qualifications
2005/36/EC, Title III, Chapter I (General system for the recognition of evidence of training)