(1) The following activities on a reservation shall require the prior written authorisation of the trustee or trustees—
(a) The use of any building on the reservation:
(b) The promoting or holding of any hui, meeting, or other large gathering of persons within a reservation:
(c) The promoting or holding of any sports event, competition, or concert within a reservation:
(d) Such other activities or events as the trustees may from time to time determine require the prior written authorisation of the trustees.
(2) Nothing in subclause (1) of this regulation requires the prior written authorisation of the trustee or trustees to be obtained in relation to the conduct on a reservation of a tangi hanga.