In deciding whether to approve the amendment, the Minister must consider the following--
(a) the development plan criteria;
(b) the extent to which the current development plan for the geothermal lease has been complied with;
(c) if the proposed plan provides for a significant change that is a reduction of geothermal production--
(i) whether the reduction is reasonable; and
(ii) whether the geothermal lease holder has taken all reasonable steps to prevent the reduction;
(d) any amendments made to the geothermal lease or any of the following for the lease, and the reasons for the amendments--
(i) the current development plan;
(ii) the relevant environmental authority;
(iii) any relevant Water Act authorisation.