The Australian Capital Territory Appendix to the Building Code of Australia (BCA) Volume Two forms part of the ACT Building Code in accordance with the Building Act 2004. The ACT Appendix contains variations and additions to the BCA that apply to building work undertaken in the ACT and information about the application of the BCA in the ACT.
The ACT appendix is notified on the ACT Legislation Register and can be found at https://www.legislation.act.gov.au/a/2004-11/ under the Regulations and Instruments tab. While the BCA text includes indicators of potential ACT-specific clauses, including variations and additions, not all current ACT-specific clauses may be indicated. Users of the BCA must check that they are using the version of the ACT Appendix currently in force and are applying all relevant variations and additions. Historical versions of the ACT Appendix are also available on the register.