Proposed Resource Consent Conditions

152 CONSENT TYPE AND ACTIVITIES AUTHORISED S14 To dam water within the Northern Rock Stack Collection Pond S13 To erect an overflow spillway from the Northern Rock Stack Collection Pond in, on and over the bed of a tributary of TB1 Stream S15 To discharge water to surface water from the Northern Rock Stack Collection Pond spillway. LOCATION Area 6 TERM 35 years LAPSE PERIOD 10 years Schedule One – Common Conditions Which Apply to All Waikato Regional Council and Hauraki District Council Consents 1 The Consent Holder shall comply with the common conditions between the Hauraki District Council and the Waikato Regional Council in Schedule One as relevant to the management of activities authorised by this consent. Schedule Two – General Conditions Which Apply to All Waikato Regional Council Consents 2 The Consent Holder shall comply with the general conditions in Schedule Two which apply to all Waikato Regional Council consents as relevant to the activities authorised by this consent. General Requirements 3 At least 20 working days prior to the first exercise of this consent, the Consent Holder shall advise the Waikato Regional Council in writing of the date upon which the exercise of this consent is to be physically commenced. Design and Construction 4 The Northern Rock Stack Collection Pond shall be constructed in general accordance with the design outlined in the document titled “OceanaGold (New Zealand) Limited –Waihi North Project -Tailings Storage and Rock Disposal Volume 4 –Northern Rock StackRL173Proposed Rock Disposal Facility –Technical Report’ included in Part H of the application documents. 5 The Northern Rock Stack Collection Pond shall be designed and constructed and operated to have a minimum water storage capacity equivalent to the volume of run-off generated from within its catchment during a 10-year return period, 72-hour duration, design storm.

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