L-Ordinanza tal-Gvern Provinċjali ta’ Vjenna li tistabbilixxi r-rekwiżiti strutturali (Wiener Bautechnikverordnung 2023 – WBTV 2023)
In-Numru tan-Notifika:
2023/0602/AT (Austria)
Data tal-wasla:
23/10/2023
Tmiem tal-Waqfien:
24/01/2024 (closed)