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(3) A call for tenders made pursuant to paragraph (2)(a) shall be made jointly by the band council and the Executive Director by public advertisement, or by such other method as they consider advisable, in respect of each parcel of land for which a permit, lease or option is to be granted and shall
(5) A call for proposals made pursuant to paragraph (2)(b) shall be made jointly by the band council and the Executive Director by public advertisement, or by such other method as they consider advisable, and shall