PRETORIA – Fifteen municipalities and two municipal entities improved their previous year’s audit outcomes to progress to financially unqualified opinions with no findings (commonly known as a ‘clean audit’), increasing the number of clean audits to 30 in the 2012-13 financial year, Auditor-General (AG) Kimi Makwetu announced today. Overall, there were 63 improvements in different categories of audit outcomes against 25 regressions.