Whether, with reference to his undertaking in his State of the Nation Address on 16 February 2018 in the National Assembly, a process to review the (a) configuration, (b) number and (c) size of national Government departments has been initiated; if not, in each case, why not; if so, (i) who is responsible for the review, (ii) what is the name of the lead department carrying out the review, (iii) what progress has been made with the review and (iv) by what date will the review be completed in each case?