OBS_VALUE: <ul><li><a href=http://eli.legilux.public.lu/eli/etat/leg/loi/2008/08/29/n1/jo target=_blank>Law on freedom of circulation and immigration(Loi du 29 août 2008 portant sur la libre circulation des personnes et l’immigration, Mém. A - 138 du 10 septembre 2008, p. 2024, 29 August 2008, last updated on 8 March 2017)</a></li><li><a href=http://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex%3A32016R0399 target=_blank>Regulation (EC) No  2016/399 Schengen Borders Code(Regulation (EU) 2016/399 of the European Parliament and of the Council of 9 March 2016 on a Union Code on the rules governing the movement of persons across borders (Schengen Borders Code), Article 6)</a></li></ul>