Luxembourg
Règlement grand-ducal du 25 mars 2020 portant modification de l’article L. 234-52 du Code du travail.
http://data.legilux.public.lu/eli/etat/leg/rgd/2020/03/25/a191/jo
4 provisions
This preamble explains why the Grand-Ducal regulation was adopted urgently in the context of Covid-19 and cites the legal bases relied on.