WAIVER AND VARIATION 13. No waiver or variation of this Parent Agreement shall be of any force unless such waiver or variation is agreed upon in writing and signed by an authorised representative of each of the Parties.
Amendment and Modification This Agreement may only be amended, modified or supplemented by an agreement in writing signed by each party hereto.
Amendments/Modifications This Agreement may not be modified, altered or amended except by an agreement in writing executed by all of the parties hereto.
Amendments, Changes and Modifications Except as to the termination rights of both Parties as indicated in the Facilities Lease, this Site Lease may not be amended, changed, modified, altered or terminated without the written agreement of both Parties hereto.
Amendments and Modifications Upon the written consent of the Company and the Holders of at least a majority in interest of the Registrable Securities at the time in question, compliance with any of the provisions, covenants and conditions set forth in this Agreement may be waived, or any of such provisions, covenants or conditions may be amended or modified; provided, however, that notwithstanding the foregoing, any amendment hereto or waiver hereof that adversely affects one Holder, solely in his, her or its capacity as a holder of the shares of capital stock of the Company, in a manner that is materially different from the other Holders (in such capacity) shall require the consent of the Holder so affected. No course of dealing between any Holder or the Company and any other party hereto or any failure or delay on the part of a Holder or the Company in exercising any rights or remedies under this Agreement shall operate as a waiver of any rights or remedies of any Holder or the Company. No single or partial exercise of any rights or remedies under this Agreement by a party shall operate as a waiver or preclude the exercise of any other rights or remedies hereunder or thereunder by such party.
Modification of Agreement This Agreement may be modified, amended, suspended or terminated, and any terms or conditions may be waived, but only by a written instrument executed by the parties hereto.
Modification and Amendment This Contract may be modified only by a written amendment executed by all parties hereto and approved by the appropriate officials.
Waiver and Modification Any waiver, alteration, or modification of any of the provisions of this Agreement shall be valid only if made in writing and signed by the parties hereto. Each party hereto, may waive any of its rights hereunder without affecting a waiver with respect to any subsequent occurrences or transactions hereof.