Oct 12 (Reuters) - Unity Mining Ltd UML.AX :
* Re-negotiation of henty royalty agreements UML.AX
* Says re-negotiation and execution of revised royalty agreements with Franco Nevada Corporation
* Says "new royalty arrangements take effect from 30 September 2015"
* Franco have agreed to reduce the nsr to a flat 1% royalty
* Source text for Eikon ID:nASX52gfTn