Mr Wannenburgh said the errors were 'at best negligence, at worst a dereliction of duty'
An MHK says almost half a million pounds of overpayments to public sector workers over a two-year period is "breathtakingly incompetent".
Between January 2022 and December last year, just over £470,000 in overpayments were made - the same period saw £1.1m in underpayments.
Douglas North member John Wannenburgh quizzed Cabinet Office Minister Kate Lord-Brennan on the issue at this week's sitting of the House of Keys:
Ms Lord-Brennan, whose department has responsibility for the Office of Human Resources, says such errors need to be fixed as soon as possible by those responsible:
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