Green Party leadership has written to Darleen Tana, giving her 21 days to respond to calls to resign.\xa0
Senior leaders from the Green\u2019s Pacific Network walked away from the party following the letter \u2013 seen as a step towards invoking waka-jumping provisions.\xa0
The party has scheduled a special meeting for September 1, when delegates will vote on whether or not to invoke the party-hopping act.\xa0
Co-leader Chloe Swarbrick tells Mike Hosking the party is proud to work through differing internal perspectives.\xa0
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