In establishing the list of producers, the director may issue a notice to handlers which requires them to file with the director a certified report that shows all of the following:
(a) The name and mailing address of the handler.
(b) The quantities of the commodity that is to be affected, which were handled by the handler in the marketing season next preceding the filing of the report, together with a reasonable determination of the quantity so handled which was produced within the proposed boundaries of the proration zone.
(c) The correct name and mailing address of each producer, whose producing operations are located within the proposed proration zone, from whom the handler received the commodity which is to be affected, during the next preceding season.
(d) The quantities of the commodity which were received by the handler from each such producer in the marketing season next preceding the filing of the report.