There was also no sign on Tuesday of an accord on another issue at the conference -- African demands that former slave states make a formal apologyfor some 400 years of human trafficking up to the early 19th century, during which some 12 million people where shipped in chains to the Americas.
But none of Mr Rudd's changes matches the historical resonance of a statement he plans to make on February 13th: a formal apology to Australia's indigenous people for past injustices under European settlement.
Last year he launched a petition on the No 10 website calling on the government to make a posthumous apology to World War II code-breaker and computer pioneer Alan Turing for his treatment by the authorities for being gay.