(1) Whether the customer service hotline where the public can report corruption or fraud in housing is in operation; if not, why not; if so, (a) how many cases of irregularities have been reported and (b) what is the nature of the irregularities; (2) whether any cases have been referred to the SA Police Service; if not, why not; if so, how many (a) cases have been referred and (b) suspects have been (i) arrested and (ii) charged thus far?