in october 1975 , the opposition used Using its control Control of the senate to defer Change_event_time passage of appropriation bills ( needed to finance government expenditure ) , that had been passed by the house of representatives .

Acting quickly before all ALP parliamentarians became Becoming aware Coming_to_believe of the change Change of government , Fraser and his allies were able to secure passage of the appropriation bills , and Kerr dissolved Dispersal Parliament for a double dissolution election Choosing .