(1) (a) What are the details of the irregular expenditure stated in her department’s annual report of the 2013-14 financial year and (b) whose travel expenditure was procured irregularly to the value of R6,8 million; (2) (a) has the R15,3 million irregular expenditure of the 2012-13 financial year been recovered, (b) what investigations took place in this regard, and (c) were there any disciplinary actions as a result?