On 1 October 2018, the heavy vehicle national law was amended with changes to chain of responsibility. For more information, see the link: https://www.nhvr.gov.au/safety-accreditation-compliance/chain-of-responsibility/roles-and-responsibilities
NHVR held information sessions at various locations throughout September 2018. If you were unable to attend these sessions, a video recording has been made available: https://www.nhvr.gov.au/safety-accreditation-compliance/chain-of-responsibility/changes-to-cor