NT Auditor-General finds public servant credit cards used for fines, iTunes purchases TueTuesday 29 The Auditor-General investigated transactions processed through the NT Government's electronic card management system. ( Print text only Cancel Corporate credit cards issued to Northern Territory public servants are sometimes being used for unauthorised purposes, including the payment of a traffic infringement, a parking fine and an iTunes purchase, a report by the NT Auditor-General has found. Key points: Some payments appeared to have been split to circumvent card limits The Auditor-General has called for stricter rules to prevent unauthorised transactions More than 73,000 transactions worth $16 million were processed through the NT Government's electronic card management system in the nine months to March this year.