Negligence / appeal against Registrar rejecting complaint / adviser in error in advising that residence application could be made offshore / corrected error before application deadline ended but complainant already departed NZ / adviser failed to satisfactorily apologise / Registrar rejected complaint on basis it disclosed trivial or inconsequential matters / Immigration Advisers Licensing Act 2007, s 442, s451, s54 / Code of Conduct 2014, cl 1 / not accepted error caused loss of the chance of residence / adviser discovered mistake after appellant left NZ but before his planned resignation from employment / appellant could have returned to NZ / Registrar has discretion in deciding to pursue complaints / disciplinary threshold not reached / adviser eventually gave correct advice before it was too late, and refunded fee and other costs / failure to satisfactorily apologise thoughtless rather than deliberate, could not justify formal disciplinary process / appeal rejected.