This chapter may be amended, changed, modified or repealed by the Borough Council. Prior to the hearing on adoption of any amendment, the Borough Council shall refer such proposed amendment to the Planning Board. The Planning Board shall make and transmit to the Borough Council, within 35 days after referral, a report including recommendations concerning the proposed amendment. The Borough Council shall review the report of the Planning Board and may disapprove or change any recommendation by a vote of a majority of its full authorized membership and shall record in its minutes the reasons for not following such recommendations.