Importer shall not modify or amend the Tier-Two Agreement, nor waive any of Importer ’ s rights under the Tier-Two Agreement, without providing at least [ *** ] prior written notice to SPIL .  Importer shall provide SPIL copies of any notices received by Importer pursuant to the Tier-Two Agreement within [ *** ] of such receipt by Importer, and shall discuss with SPIL all requests received by Importer to approve or consent to any actions related to the Tier-Two Agreement before making any decision regarding such requests.