Art 56 AEUV, § 31 Abs 1 GBG, § 31 Abs 3 GBG, § 31 Abs 4 GBG, § 31 Abs 5 GBG, § 53 Abs 1 GBG, § 53 Abs 3 GBG, Art 1, Art 4 Abs 4 RL 77/249/EWG
Art 56 AEUV, § 31 Abs 1 GBG, § 31 Abs 3 GBG, § 31 Abs 4 GBG, § 31 Abs 5 GBG, § 53 Abs 1 GBG, § 53 Abs 3 GBG, Art 1, Art 4 Abs 4 RL 77/249/EWG