Human ethics clearance must be sought for all research involving humans.
As per the National Statement on Ethical Conduct in Human Research your research will need human ethics clearance if it includes the involvement of human beings through any of the following:
You do not require USQ human ethics clearance for:
Non-identifiable data is data which have never been labelled with individual identifiers or from which identifiers have been permanently removed, and by means of which no specific individual can be identified.