§ 5 ABGB, Art 56 AEUV, § 8 Abs 2 MRG, § 8 Abs 3 MRG, § 30 Abs 1 Z 5 WEG 2002, § 1 Abs 2 WGG, § 1 Abs 3 WGG, § 14 Abs 1 Z 5 WGG, § 14 Abs 2 WGG, § 14 Abs 3 WGG, § 14 Abs 4 WGG, § 14 Abs 5 WGG, § 14 Abs 7 WGG, § 14a Abs 1 WGG, § 14a Abs 3 WGG, § 14c Abs 1 WGG, § 14d WGG, § 20 Abs 1 Z 1 lit b WGG, § 22 Abs 1 Z 3 WGG, § 22 Abs 1 Z 6 WGG, § 22 Abs 1 Z 11 WGG, Art IV Abs 1t WGG