(1) Whether all 40 mobile units bought by the SA Social Security Agency (Sassa) is now operational in all provinces; if not, (a) why not and (b) when is it anticipated that these mobile units will be operational in all provinces; if so, (a) what are the relevant details in respect of a breakdown of costs in each province and (b) what are the further relevant details; (2) whether any maintenance was done in the past three financial years on these mobile units; if not, why not; if so, what are the relevant details?