2 Condition Explanation viii. Drilling, blasting, earthworks and the removal of waste material and ore; ix. Injection of cementation or other grout/sealant into ground for geotechnical and/or hydrogeological requirements; x. Backfilling of stopes with rock, cemented rock fill (CRF) or cemented aggregate fill (CAF); xi. Underground rock storage and stockpile areas; xii. The establishment of an underground magazine compound; xiii. The establishment of a workshop to service and maintain mine equipment; xiv. The establishment of communications and general amenities within the tunnels; xv. Establishment of refuge chambers and tunnel recesses; xvi. Establishment of sumps, pumps and electrical equipment and ventilation infrastructure; xvii. The use of a range of mining equipment to service the mine; xviii. Accessing the ventilation shaft sites by helicopter; xix. The storage, use and disposal of hazardous substances within Area 1; xx. The installation and use of monitoring equipment, including piezometers; and xxi. Rehabilitation and closure activities. c. Within Area 2: i. Establishment and use of the Willows Portal; ii. Establishment and use of the tunnel from Willows Portal to the Wharekirauponga Mine Dual Tunnel (tunnel decline to the boundary of the property shared with the Coromandel (Indigenous Forest) Zone); iii. Establishment and use of the ventilation shaft on Willows Road Farm outside of the Coromandel Forest Park boundary; iv. Vegetation clearance; v. Earthworks (i.e. topsoil removal and stockpiling) and the implementation of sediment control measures; vi. Construction of internal access roads and associated car parking; vii. Establishment of noise bunds / screens and security fencing; viii. Establishment of services and water management systems; ix. Establishment and use of the Willows Rock Stack; x. Establishment and use of topsoil, lime and other non-acid forming material stockpiles; xi. Establishment of silt and collection ponds; xii. Establishment of a surface magazine compound; xiii. Installation and use of a substation and switch room; xiv. Mitigation planting / biodiversity enhancement;
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