Ātete ki te kakahu o te pūwero whakaora, te ātete ki te koroheketanga, te ngāwari ki te takai, me te roa o te ora ratonga

I. Tirohanga Whānui mō te Hua
Ko te urunga hau whakaora ahi, e mōhiotia ana ko te urunga hau haumaru, he taputapu whakaora ora mō te mawhiti mai i ngā teitei. He āhuatanga ōna: he poto te wā pupuhi, he kaha te ārai, he watea te whakahaere, ā, he haumaru, he pono hoki te whakamahinga. He mea hanga ki ngā rauemi muka kaha me ngā āhuatanga ātete mura, he ātete mura, he ātete kakahu, he ātete tawhito, he ngāwari te takai, ā, he roa te ora mahi.

II. Te Whānuitanga o te Tono
Te whakaora ahi, ngā mahi rererangi

III. Ngā Āhuatanga o te Hua
He poto te wā pupuhi, he nui te pānga ārai, he watea te mahi, he haumaru me te pono te whakamahinga, he ātete ki te mura, he ātete ki te kakahu, he ātete ki te koroheketanga, he ngāwari te takai, me ngā āhuatanga roa o te ora ratonga.

IV. Ngā Whakatakotoranga Hangarau Matua
Ngā Ahu (m): (6 ± 0.2) × (8 ± 0.2) × (2.1 ± 0.1);
Teitei mōrahi o te whakaoranga: 16 mita;
Ko te taupū hāora o te papanga e tautoko ana i te mata o te urunga hau he ≥ 26;
Te kaha kume o te rauemi mata matua: radial ≥ 28 KN/m, longitudinal ≥ 25 KN/m;
Te wā pupuhi ≤ 50 hēkona;
Te wa whakamomori ≤ 25 hēkona;
Taumaha urunga hau ≤ 95 kg;