sentences:  On 4 April 2007, the Court of Appeal of New Zealand overturned his convictions for unlawfully possessing a firearm.While recognising that events occurred in "a unique setting", the court did not agree with Sykes' submission about Crown law.However Justices Hammond, O'Regan and Wilson found that his prosecutors failed to prove beyond reasonable doubt that Iti's actions caused "requisite harm", under Section 51 of the Arms Act.