The bill received royal assent on September 5, 1984. It formally abolished capital punishment for all crimes under state law. This made Western Australia the sixth and final Australian state to do so, 17 years after Queensland led the way. The change was not the result of a sweeping public campaign. It was a bureaucratic cleanup, prompted by a single, gruesome event thirteen years prior.
In 1971, Western Australia hanged Eric Edgar Cooke, the last person executed in the state. Cooke had confessed to eight random murders, creating immense public pressure for his death. The execution was botched. The hangman miscalculated the drop length, and Cooke was nearly decapitated. The brutality shocked the state's political establishment. While the law remained on the books, successive governors-general commuted every subsequent death sentence. The statute became a dormant relic.
The 1984 Act was introduced by the Burke Labor government as part of a broader legislative program. There was little parliamentary debate. The opposition did not mount a significant challenge. The vote was less a moral triumph than an administrative acknowledgment of reality. The noose had already been retired; the law simply caught up with practice.
This event underscores how profound human rights reforms can occur through quiet technicality rather than loud revolution. Australia's national abolition was a patchwork, completed state by state over two decades. Western Australia's final step closed the loop. The death penalty in Australia now exists only in historical records and museum displays. The law changed not because the public demanded it, but because the mechanism of death had proven itself, in one concrete instance, to be as barbaric as the crimes it sought to punish.