<ul><li><a href=http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:12012E/TXT&from=EN target=_blank>Treaty on the Functioning of the European Union(Treaty on the Functioning of the European Union, Article 49)</a></li><li><a href=http://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02009R1071-20130701 target=_blank>Regulation 1071/2009 on common rules concerning the occupation of road transport operator(Regulation (EC) No 1071/2009 establishing common rules concerning the conditions to be complied with to pursue the occupation of road transport operator and repealing Council Directive 96/26/EC, OJ L 300, 51, last amended on 10 June 2013 by Council Regulation (EU) 517/2013)</a></li></ul>