Ko te raupapa GTJZ te turanga ara-a-whaiaro he momo taputapu hiki waipēhi aunoa.Ka whakamahia ki te whānuitanga o te whakaurunga rererangi, te pupuri me te horoi i nga teihana, hotera, tauranga, taunga rererangi, taiwhanga me te hinonga nui, aha atu.