Senator Johnston asked the Minister representing the Minister for Defence, upon notice, on 21 March 2011: With reference to the answer provided to Questions on Notice No's. 117-119: (1) Who attended the Majestic Cruises, Sydney Harbour event on 30 November 2010. (2) What was the cost per head for this function. (3) What was the official purpose of this function. (4) Who approved the expenditure.