Gesetze: AGG § 1; AGG § 3; AGG § 3 Abs. 1; AGG § 7 Abs. 1; AGG § 7 Abs. 2; AGG § 10; AGG § 10 S. 1; AGG § 10 S. 3 Ziff. 4; TV ATZ § 2; TV ATZ § 2 Abs. 1; TV ATZ § 2 Abs. 1 b; TV ATZ § 2 Abs. 2; TV ATZ § 2 Abs. 2 S. 1; TV ATZ § 2 Abs. 3; TV ATZ § 3 Abs. 2 a; ZPO § 253 Abs. 2 Nr. 2; BGB § 315 Abs. 3; BGB § 315 Abs. 3 S. 2; ATZG § 4; BetrVG § 75