Variation. No variation of the Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 81 contracts
Samples: Services Agreement, Master Service Agreement, Master Service Agreement
Variation. No Except as set out in these Conditions, no variation of the Contract shall be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).
Appears in 72 contracts
Samples: Supply of Goods and Services Agreement, Trade Account Framework Agreement, Trade Account Framework Agreement
Variation. No variation of the this Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 40 contracts
Samples: Laboratory Equipment Purchase Agreement, Software as a Service Subscription Agreement, Conditions of Sale
Variation. No Except as set out in these Conditions, no variation of the Contract Contract, including the introduction of any additional terms and conditions, shall be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).
Appears in 37 contracts
Samples: Purchase Order Terms and Conditions, Terms and Conditions for Supply of Goods and Services, Supply of Goods and Services Agreement
Variation. No Except as set out in these Conditions, no variation of the Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 23 contracts
Samples: Service Agreement, Terms and Conditions, Supply Agreement
Variation. No Except as set out in these Conditions, no variation of the Contract Contract, including the introduction of any additional terms and conditions, shall be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).representatives).
Appears in 11 contracts
Samples: Standard Terms and Conditions of Sale, Standard Terms and Conditions of Sale, Standard Terms and Conditions of Sale
Variation. No variation of the to this Contract shall be effective valid unless it is made in writing and signed by the parties (or their authorised representatives)representatives of the parties.
Appears in 5 contracts
Samples: DPS Framework Agreement, Framework Agreement, Framework Agreement for Assessment Development
Variation. No amendment to or variation of the this Contract shall be effective unless it is made in writing and signed by the duly authorized representatives of both parties (or their authorised representatives)hereto.
Appears in 4 contracts
Samples: Oem Processing and Sales Contract (JinkoSolar Holding Co., Ltd.), Sales Contract (JinkoSolar Holding Co., Ltd.), Sales Contract (JinkoSolar Holding Co., Ltd.)
Variation. No Except as set out in these Terms, no variation of the Contract shall be effective unless it is in writing and signed by the parties (or their our authorised representatives)representative.
Appears in 4 contracts
Samples: Services Agreements, Terms and Conditions of Carriage, Service Agreement
Variation. No variation of the this Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives)parties.
Appears in 3 contracts
Samples: Contract for the Supply of Vouchers, Distribution Agreement, Distribution Agreement
Variation. No 10.1. no variation of the this Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 3 contracts
Samples: Master Software License and Services Contract, Master Software License and Services Contract, Master Software License and Services Contract
Variation. No variation of the this Contract shall be effective unless it is in writing and signed by a duly authorised representative from each party who has the parties (or their authorised representatives)authority to legally bind that party.
Appears in 2 contracts
Samples: Services Contract, Services Contract
Variation. 20.1 No variation of the Contract shall be effective unless it is agreed in writing and signed by the both parties (or their authorised representatives).
Appears in 2 contracts
Samples: Standard Terms and Conditions for Sale of Goods and Provision of Services, Standard Terms and Conditions for Sale of Goods and Provision of Services
Variation. No variation of the Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 2 contracts
Variation. No variation of the Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives)parties.
Appears in 2 contracts
Samples: Terms and Conditions, Terms and Conditions
Variation. No A variation of the this Contract shall not be effective unless it is in writing and signed on behalf of the Parties by the parties (or their authorised representatives)representative.
Appears in 2 contracts
Samples: DSDM Agile Project Framework Agreement, DSDM Agile Project Framework Agreement
Variation. 21.1 No variation of the Contract shall be effective unless it is agreed in writing and signed by the both parties (or their authorised representatives).
Appears in 2 contracts
Samples: Hire of Goods and Provision of Services, Hire of Goods and Provision of Services
Variation. No Except as set out in these Conditions, no variation of the Contract shall be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).representatives).
Appears in 2 contracts
Samples: General Terms and Conditions for Deliveries and Services, Service Agreement
Variation. No variation of to the Contract shall will be effective unless it is in writing and signed by a duly authorised representative on behalf of each of the parties (or their authorised representatives)Parties.
Appears in 1 contract
Samples: Standard Terms and Conditions
Variation. No Except as set out in these Conditions, no variation of the Contract shall be effective unless it is agreed in writing and signed by the parties (or their authorised authorized representatives).
Appears in 1 contract
Samples: Terms and Conditions of Sale
Variation. No 16.8.1 Except as set out in these Conditions, no variation of the Contract shall be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Standard Terms of Supply
Variation. No
23.1 Except as set out in these Conditions, no variation of the Contract shall be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Terms and Conditions of Supply
Variation. No variation of the Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Event Booking Agreement
Variation. No variation of the Contract shall be effective unless it is in writing and signed by the parties (or their authorised authorized representatives)) unless it has been agreed upon between the Hirer and Supplier.
Appears in 1 contract
Samples: Venue Hire Agreement
Variation. 28.1. No variation of the this Contract shall be effective unless it is in writing and signed by the both parties (or their authorised representatives).
Appears in 1 contract
Samples: Terms and Conditions for the Supply of Goods and/or Provision of Services
Variation. No Except as set out in these Conditions, no variation of the Contract shall be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).. 14.8
Appears in 1 contract
Samples: Purchase Order Terms and Conditions
Variation. No variation of the Contract shall be effective unless it is in writing and signed by each of the parties (or their authorised representatives).representatives).
Appears in 1 contract
Samples: Standard Purchasing Contract
Variation. No Except as set out in these terms, no variation of the Contract contract shall be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Service Agreement
Variation. (a) No variation of the this Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Terms and Conditions of Sale
Variation. No 16.7.1. Except as set out in these Conditions, no variation of the Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Variation. No A variation of the to this Contract shall be is only effective unless if it is in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Purchase Agreement
Variation. No variation of the this Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Sales Contracts
Variation. No Except as set out in the Contract, no variation of the Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Service Agreement
Variation. No variation of the Contract shall be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Variation. No Except as set out in these Conditions, no variation of the Contract shall be effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 1 contract
Samples: Supply Agreement
Variation. No no variation of the this Contract shall be effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 1 contract
Variation. No Except as set out in the terms and conditions of this Contract, no variation of the Contract shall will be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: General Terms and Conditions
Variation. No amendment or variation of the Contract shall will be effective valid unless it is agreed in writing and signed by the parties (or their an authorised representatives)signatory of each party.
Appears in 1 contract
Samples: Sales Agreement
Variation. No variation of the Contract this contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives)parties.
Appears in 1 contract
Samples: Tuition Services Agreement
Variation. No variation of the modification or amendment to this Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Professional Services
Variation. No variation of the Contract shall be effective unless it is in writing and signed by the parties (or their in the case of the Contractor, its authorised representatives).
Appears in 1 contract
Samples: Contract
Variation. No variation of the this Contract shall be effective unless it is made in writing and signed by the parties (or their authorised representatives)on behalf of both parties.
Appears in 1 contract
Samples: Confidentiality Agreement
Variation. No 26.1. Except as set out in these General Terms and Conditions, no variation of the Contract shall be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: General Terms and Conditions
Variation. No Except as set out in these Conditions, no variation of the Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives)parties.
Appears in 1 contract
Samples: Terms and Conditions for the Purchase of Goods and Services
Variation. No variation of the this Contract shall be effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 1 contract
Samples: Saas Agreement
Variation. No Except as set out in these Conditions, no variation of the Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Terms and Conditions
Variation. No variation of the Contract shall be is effective unless it is in writing and signed by the parties (or their authorised representatives)Parties.
Appears in 1 contract
Samples: Town Hall Hire Agreement
Variation. 13.1 No variation of the this Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Terms and Conditions
Variation. No variation of the this Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).representatives).
Appears in 1 contract
Variation. 22.1 No variation of the this Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: General Terms and Conditions
Variation. No variation Variation of the Contract this contract shall be effective unless it is in writing and signed by the parties (or their authorised representativesauthorizedrepresentatives).
Appears in 1 contract
Samples: Terms & Conditions
Variation. No 23.1. Except as set out in these Conditions, no variation of the Contract shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 1 contract
Samples: Terms and Conditions