sentences:  On 14 December 2009 Prime Minister John Key and Māori Affairs Minister Pita Sharples announced that the Māori Tino Rangatiratanga flag has been chosen to fly from the Auckland Harbour Bridge and other official buildings (such as Premier House) on Waitangi Day.The announcement followed a Māori Party-led promotion and series of hikoi on which Māori flag should fly from the bridge and 1,200 submissions, with 80 per cent of participants in favour of Tino Rangatiratanga flag as the preferred Māori flag.Although Ngai Tahu reject the flag saying the "flag has been nothing but trouble".