The National Construction Code 2019 is now available from the Australian Building Codes Board website for free. No more annual fees and subscription costs! This is the book that used to be called the BCA.
It sets out the minimum requirements for design, construction and performance of buildings throughout Australia.
Here’s the link to the website. Register and get your access. It’s easy!
https://ncc.abcb.gov.au/ncc-online/NCC
For more information on the NCC 2019, check out this video: