(1) What are the details regarding (a) municipal audit costs and (b) limitations of costs by law; (2) whether the Auditor-General (AG) may exceed the limitations; if so, (a) who may (i) request and (ii) grant permission for additional investigations by the AG, (b) who will be responsible for the additional costs and (c) what percentage of the costs may legally be recovered from the municipality; (3) (a) in which municipalities in the Eastern Cape has the province requested extensive audits, (b) what financial assistance were provided by the Provincial Treasury in each case and (c)(i) in which cases were the municipalities obliged to cover the costs and (ii) what are the further relevant details?