OBS_VALUE: <ul><li><a href=http://www.gesetze-im-internet.de/bevvg/ target=_blank>Act on the Federal Administration of Railway Traffic(Bundeseisenbahnverkehrsverwaltungsgesetz par. 4(3), 27 December 1993 (BGBl. I p. 2378, 2394), last updated 9 June 2021 (BGBl. I p. 1614))</a></li></ul>