To meet the destination management objectives for each county, the authority shall perform the actions specified in each of the following plans:
(1) Oahu destination management action plan;
(2) Maui nui destination management action plan;
(3) Hawaii island destination management action plan; and
(4) Kauai destination management action plan,
during the specified phases; provided that the execution of each destination management action plan shall be dependent on the cooperation and participation of the applicable state or county agency or an advisory group established pursuant to section 201B-13.