Amendments; Modifications This Agreement may not be amended or modified except in a writing duly executed by authorized representatives of both Parties.
Modifications or Amendments No amendment, change or modification of this document shall be valid unless in writing and signed by all of the parties hereto.
Amendments, Modifications, etc This Agreement may not be amended or modified except by an agreement in writing executed by Exchangeco, Patch and the Trustee and approved by the Shareholders in accordance with section 11.2 of the Exchangeable Share Provisions.
Amendments or Modifications Any changes, amendments or modifications to this Contract shall be made in writing, approved by all parties, and attached to the original Contract. Except as provided herein, any alterations, variations, modifications or waivers of provisions of this Contract shall only be valid when they have been reduced to writing, duly signed by the legally authorized representatives of both parties, and attached to the original of this Contract.
Amendment or Modification This Agreement may be amended or modified from time to time only by the written agreement of all the Parties. Each such instrument shall be reduced to writing and shall be designated on its face as an amendment to this Agreement.