(1) As soon as practicable after each 30 September, the Department must prepare and give to the Authority a list of the persons who the Department, at the time of the preparation of the list, knows became liable to pay:
(a) wine grapes levy; or
(b) wine export charge;
in respect of the year that ended on 30 June immediately preceding that 30 September.
(2) The Authority must not use a list of persons prepared under this section except for the purposes of this Part.