91. Deferral pending application for additional consents---(1) A
 consent authority may determine not to proceed with the notification or
 hearing of an application for a resource consent if it considers on
 reasonable grounds that---
   (a) Other resource consents under this Act will also be required in
         respect of the proposal to which the application relates; and
   (b) It is appropriate, for the purpose of better understanding the
         nature of the proposal, that applications for any one or more of
         those other resource consents be made before proceeding further.

   (2) Where a consent authority makes a determination under subsection
 (1), it shall forthwith notify the applicant of the determination.

   (3) The applicant may apply to the Planning Tribunal for an order
 directing that any determination under this section be revoked.