Tahu must be given in writing addressed to Te R??nanga o Ng??i Tahu at its head office or fax number at that address or any other address or fax number subsequently notified by Te R??nanga o Ng??i Tahu in writing to the person giving the notice.(3) Any such notice or other communication may be given by hand, by prepaid post, or by fax.(4) A notice or other communication given by hand is deemed to