NCC 2022 Volume One
Multi-residential, commercial, industrial and public buildings.
Free resource library
Download the NCC, check the edition that applies in your state and find the reference material for Victorian builder assessments.
Choose the right publication
NCC adoption dates, amendments and state or territory variations can change what applies to a project. Always check the ABCB and your local building authority for the current position.
Confirm the edition and transition rules for your state or territory.
Use the volume for the relevant building type, or plumbing and drainage.
Check the amendments and local variations alongside the base publication.
National Construction Code
These publications are free. Choose the edition and volume you need, then confirm which edition and transition rules apply in your state or territory.
ABCB / NCC 2022
The ABCB lists NCC 2022 Amendment 2 as the current amendment to the 2022 edition. Check the amendments page as well as the base publication before use.
Multi-residential, commercial, industrial and public buildings.
Class 1 and Class 10 buildings and structures, including houses.
Plumbing and drainage requirements.
Deemed-to-Satisfy provisions for Class 1 and associated Class 10 buildings.
The housing-focused NCC 2022 references together in one document.
Performance Requirements consolidated across the NCC 2022 volumes.
The base NCC 2022 publication bundle dated 1 May 2023. Amendments 1 and 2 are separate downloads.
ZIP
Download ZIPThe first official amendment to NCC 2022, adopted from 1 May 2025.
The current official amendment to NCC 2022, adopted from 29 July 2025.
ABCB / NCC 2025
NCC 2025 was published on 1 May 2026. Each state and territory decides when to adopt it, and some requirements can have separate transition dates or local variations.
Multi-residential, commercial, industrial and public buildings.
Class 1 and Class 10 buildings and structures, including houses.
Plumbing and drainage requirements.
The 2025 housing provisions published by the ABCB.
Victorian builder assessments
Choose Domestic Builder Unlimited (DB-U), Domestic Builder Limited (DB-L) or Commercial Builder Unlimited (CB-U) to find the current BPC reference materials for your assessment.

Build your list from the exam invitation and check the permitted sources for your class. What can you use in a BPC exam?
Before assessment
Check your assessment invitation.
Confirm sources and editions with the authority.
Free official sources. Paid reference access where required.
Use the official links alongside this guide.
Start with your registration class. We will show the free official references and the Australian Standards you may need to access.
DB-U reference book
The core references and Australian Standards listed for the unlimited domestic builder assessment.
Open permitted references through the exam’s Resources or book icon and use only BPC-approved websites. Saved PDFs are not permitted. For Australian Standards, BPC requires an active subscription or a purchased online-accessible version from Standards Australia or an authorised distributor, with your login details ready.
Your next step
Get clear on your likely licence, gaps and next step before you pay for training or start pulling the paperwork together.