1. He nui ngā matua, he maroke te hanganga ārai wai, kāore he hinu whakakī, he ma, he tere hoki i te wā hanga, ā, kāore he pānga ki te taiao e karapoti ana.
2. Whakakaha pokapū rakau kirihou whakakahangia ki te muka karāhe teitei (FRP).
3. Ka taea e te rīpene maitai kowakawaka kua takaihia ki te kiriata taha-rua te whakapai ake i te ātete pēhanga taha o te taura whatu.