Variations. No amendment of this Agreement shall be valid unless it is in writing and duly executed by or on behalf of all of the Parties to it.
Appears in 19 contracts
Samples: Initial Investment Agreement (Cellectis S.A.), Share Subscription Agreement, Share Subscription Agreement
Variations. No amendment of this Agreement (or of any other Transaction Document) shall be valid unless it is in writing and duly executed by or on behalf of all of the Parties parties to it.
Appears in 18 contracts
Samples: Separation and Distribution Agreement (Alcon Inc), Separation and Distribution Agreement (Alcon Inc), Separation and Distribution Agreement (Alcon Inc)
Variations. No amendment of this Agreement (or of any other Transaction Document) shall be valid unless it is in writing and duly executed by or on behalf of all of the Parties to it.
Appears in 13 contracts
Samples: Share Purchase Agreement, Sale and Purchase Agreement (Startek, Inc.), Share Purchase Agreement (Kosmos Energy Ltd.)
Variations. No amendment of this Agreement shall be valid unless it is in writing and duly executed by or on behalf of all of the Parties parties to it.
Appears in 8 contracts
Samples: Relationship Agreement, Relationship Agreement (Deutsche Telekom Ag), Relationship Agreement (Deutsche Telekom Ag)
Variations. β No amendment of this Agreement shall be valid unless it is in writing and duly executed by or on behalf of all of the Parties to it.
Appears in 5 contracts
Samples: Share Purchase Agreement, Sale and Purchase Agreement, Share Purchase Agreement
Variations. No amendment of this Agreement shall be valid unless it is in writing and duly executed by or on behalf of all of the Parties to itParties.
Appears in 2 contracts
Samples: Subscription Agreement, Sale and Purchase Agreement (Xpeng Inc.)
Variations. No amendment of this Agreement (or of any other Transaction Document) shall be valid unless it is in writing and duly executed by or on behalf of all of the Parties to itparties.
Appears in 2 contracts
Samples: Agreement for the Sale and Purchase of the Entire Issued Share Capital of Ee Limited (Deutsche Telekom Ag), Agreement for the Sale and Purchase of Shares (Bt Group PLC)
Variations. No Any amendment of or addition to this Agreement shall only be valid effective unless it is agreed in writing and duly executed signed by or on behalf of all of the Parties to iteach Party.
Appears in 1 contract
Samples: Publishing Agreement
Variations. No amendment of to this Agreement shall be valid unless it is made in writing and duly executed by each Party or on behalf of all of the Parties to itits duly authorized representatives.
Appears in 1 contract
Samples: Vendor and Supplier Contracts
Variations. 13.1 No amendment of or variation to this Agreement shall be valid effective unless it is agreed in writing and duly executed signed by or on behalf of all each of the Parties to itParties.
Appears in 1 contract
Samples: Grant Funding Agreement
Variations. No amendment of this Agreement (or of any other Transaction Document) shall be valid unless it is in writing and duly executed by or on behalf of all each of the Parties to itParties.
Appears in 1 contract
Variations. No amendment of this Agreement shall be valid unless it is in writing and duly executed by or on behalf of all of the Parties to itParties.
Appears in 1 contract
Samples: Transition Services Agreement
Variations. No amendment of amendments to this Agreement shall be valid and binding upon the Parties unless it is made in writing and any duly executed by or on behalf of all of the Parties to it.Parties,
Appears in 1 contract
