Ann: AGM Presentation, page-51

I did mean that but I can't see it. It might have been elsewhere or i'm just plain wrong.

The Only reference I can find now is:
'Should OZ Minerals complete their obligations to earn a 70% joint venture interest, Cassini willhave the right to maintain its 30% interest by contributing to ongoing expenditure on a pro-ratabasis or dilute under standard industry terms.' from Aug 2016.

Anyway all will be revealed soon enough.