Luxembourg
Arrêté du 2 mai 1919 concernant les conditions de nomination des expéditionnaires aux bureaux de la Direction des contributions.
http://data.legilux.public.lu/eli/etat/leg/a/1919/05/02/n1/jo
20 provisions
This preamble states that the order is issued by the Director General of Finance after deliberation of the Government in Council and refers to a 29 July 1913 law as its basis.