Districts, subdivisions of districts, and the distribution of representation among growers and handlers within a respective district or subdivision thereof, or among the subdivision of districts, may be reestablished by the Secretary, subject to the provisions of § 930.23, based upon recommendations by the Board. In recommending any such changes, the Board shall consider:
The relative importance of producing areas;
Relative production;
The geographic locations of producing areas as they would affect the efficiency of administration of this part;
Shifts in cherry production within the districts and the production area;
Changes in the proportion and role of growers and handlers within the districts; and
Other relevant factors.