Entscheidungen: EuGH 17.12.2015, C-25/14 , UNIS; EuGH, C-278/14 , Enterprise Focused Solutions; EuGH, C-67/96 , Albany; EuGH, C-203/08 , Sporting Exchange; EuGH, C-231/03 , Coname; EuGH, C-221/12 , Belgacom; EuGH, C-64/08 , Engelmann; EuGH 17.12.2015, C-26/14 , Beaudout Père et Fils SARL