# Appendix D: Background/Supplementary Documentation (non-normative)

This appendix supplies background/supplementary documentation from working groups and task forces for interested readers, including but not limited to object plans, business/use cases, test plans, test results, background and best practice documentation. Last modified dates are included in parentheses.

- CodeSetLocalSupportv3.4.5.pdf (29/06/2021)
- Deleted Object Advice DET NSW.pdf (29/06/2021)
- Highlighted Additions and Changes 3.4.8.pdf (29/06/2021)