(1) The Minister who made a State planning instrument may make an administrative amendment or minor amendment of the instrument.
(2) If the State planning instrument was jointly made by 2 Ministers--
(a) for an administrative amendment--either Minister may make the amendment; and
(b) for a minor amendment--
(i) the amendment must be jointly made by both Ministers; and
(ii) the amendment is taken to be jointly made when the amendment is endorsed by both Ministers.
(3) The regional planning Minister for a designated region also may amend the region's regional plan to include a document to be made under the plan that--
(a) has been prepared by a public sector entity; and
(b) the regional planning Minister is satisfied--
(i) demonstrates how the regional plan will be implemented; and
(ii) has been subject to adequate public consultation.
(4) Division 2 does not apply to the making of an amendment under this section.