[2024] NZEnvC 267 Zant v Central Hawke's Bay District Council [pdf, 625 KB]
...for an ONF rating. 17. The common factor affecting the coastal length of the ONF is the Limestone rock-type, which is unique for Coastal Central Hawke’s Bay and gives a unifying character to the 5km length of ONF … 18. limestone rock-type forms the prominent feature of the Mangakuri Gorge near Kairakau settlement… . A mix of Limestone also forms the distinctive cliffs that run along the coastal edge north of the settlement. This same rock-type forms the coastal edge of the Zants...