[caption id="attachment_97831" align="alignright" width="207"] An Iranian man carries a sheep for slaughter ahead of the Muslim festival of Eid al-Adha on October 13, 2013 in Tehran, Iran. Photograph: Xinhua/Landov/Barcroft Media[/caption] Australia is set to end a 40-year boycott on live animal exports to Iran with the signing of a health protocol ...