Senator BUSHBY (Tasmania—Chief Government Whip in the Senate) (15:35): by leave—I move: That leave of absence be granted to the following senators: (a) Senator Heffernan for 14 September 2015, for personal reasons; (b) Senator O'Sullivan from 14 September to the end of the 2015 spring sittings, on account of parliamentary business overseas; (c) Senator Ronaldson for 14 September 2015, on account of ministerial business; and (d) Senator Smith for 14 September and 15 September 2015, for personal reasons. Question agreed to.