Variation. No variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by or on behalf of each of the parties.
Appears in 33 contracts
Sources: Cooperation Agreement (Tetra Tech Inc), Cooperation Agreement, Cooperation Agreement
Variation. 18.1 No variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by or on behalf of each of the parties.
Appears in 22 contracts
Sources: Purchase Agreement, Professional Services, Consultancy Agreement
Variation. No variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by or on behalf of each of the partiesparties hereto.
Appears in 19 contracts
Sources: Service Agreement (Shopify Inc.), Service Contract (Smurfit WestRock PLC), Service Contract (Smurfit WestRock PLC)
Variation. 17.1 No variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by or on behalf of each of the parties.
Appears in 11 contracts
Sources: Contract for Creation of a Short Film, Consultancy Services Agreement, Consultancy Services Agreement
Variation. No variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by by, or on behalf of of, each of the partiesParties.
Appears in 9 contracts
Sources: Grant Agreement, Grant Agreement, Grant Agreement
Variation. 20.1 No variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by or on behalf of each of the parties.
Appears in 8 contracts
Sources: Grant Agreement, Grant Agreement, Grant Agreement
Variation. No variation of this Agreement (including any of the Services or Works to be provided hereunder) shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by by, or on behalf of of, each of the parties.
Appears in 8 contracts
Sources: Terms & Conditions of Business, Terms & Conditions of Business, Terms and Conditions
Variation. No variation of or amendment or modification to this Agreement shall be valid effective unless it is made in writing (which, which for this purpose, does not include email) and signed executed by or on behalf of each of the parties.
Appears in 7 contracts
Sources: Cooperation Agreement, Co Operation Agreement (American Axle & Manufacturing Holdings Inc), Co Operation Agreement (Open Text Corp)
Variation. No variation of this Agreement (or any of the documents referred to in it) shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by or on behalf of each of the partiesParties. The expression "variation" includes any variation, supplement, deletion or replacement however effected.
Appears in 6 contracts
Sources: Share Purchase Agreement (Yandex N.V.), Shareholders' Agreement (Yandex N.V.), Shareholder Agreement (Atlantica Yield PLC)
Variation. 26.1 No variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by or on behalf of each of the parties.
Appears in 5 contracts
Sources: Framework Agreement, Framework Agreement for Consultancy Services, Framework Agreement for Consultancy Services
Variation. No Except as expressly set out in this Agreement, no purported variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include which excludes email) and signed by or on behalf of each of the partiesparty.
Appears in 3 contracts
Sources: Collaboration Agreement (SmartKem, Inc.), Joint Development Agreement (SmartKem, Inc.), Master Services Agreement
Variation. No variation of this Agreement shall be valid effective unless it is in writing (which, for this purpose, does not include email) and signed by the Parties (or on behalf their authorized representatives). For the avoidance of each doubt the Parties may not vary the terms of this Agreement via email (including email with electronic signature blocks containing the partiessender’s name).
Appears in 3 contracts
Sources: Alipay Service Contract, Equipment Supply Agreement, Equipment Lease Agreement
Variation. No variation of this Agreement shall be valid effective unless it is made in writing (which, for this purpose, does not include excluding email) and signed by or on behalf of each of the partiesParties.
Appears in 2 contracts
Sources: Exclusivity Agreement, Shareholders Agreement
Variation. 28.1. No variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by by, or on behalf of of, each of the parties.
Appears in 2 contracts
Sources: Apprenticeship Framework Agreement, Apprenticeship Framework Agreement
Variation. No variation of this Agreement agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by or on behalf of each of the partiesParties.
Appears in 2 contracts
Sources: Co Operation Agreement, Co Operation Agreement
Variation. No variation of this Agreement agreement shall be valid effective unless it is in writing and accepted by the parties (whichor their authorised representatives). For the avoidance of doubt, for this purpose, does not include email) and signed agreement by or on behalf of each of the partiesemail shall constitute an agreement in writing.
Appears in 2 contracts
Sources: Software as a Service Agreement, Software as a Service Agreement
Variation. No variation of this Agreement shall be valid effective unless it is made in writing (which, which for this purpose, does purpose shall not include emaile-mail or other electronic communication) and signed by or on behalf of each of the partiesParties.
Appears in 1 contract
Variation. No variation of this Agreement shall be valid effective unless it is made in writing [(which, for this purpose, does not include excluding email) )] and signed by or on behalf of each of the partiesParties.
Appears in 1 contract
Sources: Put Option Agreement
Variation. No purported variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include which excludes email) and signed by or on behalf of each of the partiesparty.
Appears in 1 contract
Sources: Data Processing Agreement
Variation. 32.1 No variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by or on behalf of each of the partiesParties. [For the avoidance of doubt no variation shall be effected by email and reference to writing in this clause does not include email.]
Appears in 1 contract
Sources: Grant Agreement
Variation. 13.1 No variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by or on behalf of each of the parties.
Appears in 1 contract
Sources: Cooperation Agreement
Variation. No variation of this Agreement shall be valid effective unless it is in writing (which, for this purpose, does not include email) and signed by the parties (or on behalf their authorized representatives). For the avoidance of each doubt, no variation of the partiesthis Agreement shall be valid if made by email correspondence.
Appears in 1 contract
Sources: Programme License Agreement
Variation. 15.1 No variation of this Agreement shall be valid effective unless it is in writing (which, which for this purpose, does not include email) and signed by or on behalf of each of the parties.
Appears in 1 contract
Sources: Co Operation Agreement
Variation. No variation of this Agreement agreement or of any of the documents referred to in it shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by or on behalf of each of the parties, including by email.
Appears in 1 contract
Sources: Terms of Business
Variation. No variation of or amendment or modification to this Agreement shall be valid effective unless it is made in writing (which, which for this purpose, does not include email) and signed executed by or on behalf of each of the partiesParties.
Appears in 1 contract
Sources: Co Operation Agreement (International Paper Co /New/)
Variation. No variation of this Agreement shall be valid effective unless it is made in writing (which, for this purpose, does not include excluding email) and signed by or on behalf of each of the partiesParties.
Appears in 1 contract
Sources: Share Purchase Agreement
Variation. No variation of this Agreement shall be valid unless it is in writing (which, for this purpose, does not include which excludes email) and signed by or on behalf of each of the partiesparties by its respective authorised representatives.
Appears in 1 contract
Sources: Agreement for Provision of Railpoint System and Related Services