Officer due diligence is one of the more misunderstood parts of Australian WHS law, which is impressive given safety legislation already contains enough plain English avoidance to power a small Canberra department. At its core, due diligence means an officer must take reasonable, active and informed steps to ensure the organisation complies with its health and safety duties. It is not the same as doing every safety task personally, and it is not satisfied by hiring a safety m