(1)With reference to mandatory cost containment measures announced by the National Treasury, by what amount did expenditure on (a) consultants, (b) travel and subsistence, (c) catering and events, (d) entertainment, (e) advertising, (f) newspapers and advertising, (g) conference and (h) any other specified expenditure item(s) decrease in each department, constitutional institution and public entity listed in Schedules 2 and 3 of the Public Finance Management Act, Act 1 of 1999, as amended, since the reply to question 2623 on 26 September 2017;
(2) what is the total amount of expenditure in each of the specified categories in each case