New South Wales Consolidated Acts New South Wales Consolidated Acts(cf previous s 73)
(1) The Planning Secretary shall keep State environmental planning policies and councils shall keep their local environmental plans and development control plans under regular and periodic review for the purpose of ensuring that the objects of this Act are, having regard to such changing circumstances as may be relevant, achieved to the maximum extent possible.
(2) Every 5 years following such a review, the Planning Secretary is to determine whether relevant State environmental planning policies should be updated and a council is to determine whether relevant local environmental plans should be updated.