Great Barrier Reef Marine Park Act 1975

While a zoning plan is in force in relation to a zone the Authority shall perform its functions and exercise its powers in relation to the zone in accordance with that plan and not otherwise.

While a zoning plan is in force in relation to a zone, each Minister shall give all such directions and do all such things as can be given or done by him or her for ensuring that the Department administered by him or her and each authority of the Commonwealth in relation to which he or she has ministerial responsibilities performs the functions and exercises the powers that it has in relation to the zone in accordance with that plan.