PM joins ministers Dutton and Keenan to say Abbott’s office knew about deal with Leyonhjelm; same-sex marriage plebiscite bill clears lower house; jobless rate falls to 5.6% and part-time jobs’ share of employment grows; Dfat heads of mission knew of Wyatt Roy’s Iraq trip; NSW deputy premier offers support for Adler ban until gun is reclassified; Leyonhjelm hits back at Abbott claim on gun-ban deal. As it happened