Does the SA Police Service have a mandate to initiate lifestyle audits on citizens of the country; if not, what is the position in this regard; if so, (a) what legislation is applicable in this process, (b) what requisite legislation needs to be in place before such an instruction is given, (c) which person and/or department is responsible for (i) approving the lifestyle audit and (ii) investigating the lifestyle audit and (d) what procedural steps has his department taken to implement a lifestyle audit?