Second Regulation Implementing the Law on Travel Agencies issued by the Reich Economy Ministry [Germany]: “Article 1 – Jews […] are prohibited from working as a travel agent starting 1 June 1939. Berlin 8 May 1939 – The Reich Economy Minister, signed by Dr. Landfried”
1939 Reichsgesetzblatt I, page 895. Accessed online; Translated by Franziska Wagener 2/17/2016