(1) Whether her department intends conducting an overall revision on reviews of social grants to update the present system that is being used; if not, why not; if so, (a) what is the timeline in this regard and (b) what are the further relevant details; (2) whether she intends introducing a more cost effective system for social grants; if not, why not; if so, what are the details of the alternative system; (3) whether she has been informed that beneficiaries, especially in the rural and remote areas, move from time to time without notifying the SA Social Security Agency (SASSA) of address changes; if not, what is the position in this regard; if so, (a) what measures are in place to prevent this and (b) what are the further relevant details?