Whether any level 3 accredited municipalities have (a) funded or (b) unfunded vacant posts in their housing departments; if not, what is the position in each case; if so, in each case (i) which municipalities in each province, (ii) how many in each specified municipality, (iii) when will the positions be filled, (iv) at which level in the departmental organogram does the vacancy appear and (v) what are the reasons for not filling the post?