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(2) An application for an orderly marketing quota referred to in subsection (1) shall
(c) in the case of an application by an applicant to whom an orderly marketing quota has not previously been allotted, be accompanied by invoices, sales receipts or other evidence of the number of broiler hatching eggs or chicks produced in a non-signatory province and marketed by the applicant in interprovincial trade into the signatory province during the qualifying period.