16 July 2025 ACRA Advocacy | Proposed NCC 2025 waterproofing and water shedding provisions (NCC 2025) Posted at 16:57h in NSW News by ACRA 0 Likes The proposed NCC 2025 waterproofing and water shedding provisions (NCC 2025) and the impact on owners of existing Class 2 buildings in New South Wales; and the interplay with State-based Planning legislation (Codes SEPP) Version 5 | Updated 15 July 2025.