Crossbench senator David Pocock could be holding crucial vote

Workplace Relations Minister Tony Burke has signalled there could be more concessions to come on the Government's industrial relations bill, but is refusing to carve out the most contentious elements. Labor wants to pass the legislation by the end of the year, but its is still yet to secure enough support in the Upper House.

Independent senator David Pocock at a press conference at Parliament House Source: AAP / MICK TSIKAS