Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 611 contracts
Samples: Settlement Agreement (COMPASS Pathways PLC), Software as a Service Subscription Agreement, Software as a Service Agreement
Variation. No variation of this Agreement agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 373 contracts
Samples: Software as a Service (Saas) Subscription Agreement, Investment Agreement, Investment Agreement
Variation. No variation of this Agreement shall be effective valid unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)parties.
Appears in 152 contracts
Samples: Supply Agreement, Supply Agreement, Supplier Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 65 contracts
Samples: Software as a Service Agreement, Confidentiality Agreement, Software as a Service Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)parties.
Appears in 56 contracts
Samples: Remaining Acquisition Agreement (National Grid PLC), Further Acquisition Agreement (National Grid PLC), Letter of Intent
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)Parties.
Appears in 50 contracts
Samples: Subscription Agreement, Trademark License Agreement (Lotus Technology Inc.), Trademark License Agreement (Lotus Technology Inc.)
Variation. No variation of this Agreement shall be valid or effective unless it is in writing writing, refers to this Agreement and is duly signed by the parties (or their authorised representatives)executed by, or on behalf of, each party.
Appears in 41 contracts
Samples: Digital Solutions Development Agreement, Supply of Goods and Services Agreement, Master Services Agreement
Variation. No variation or agreed termination of this Agreement agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 40 contracts
Samples: Service Agreement (Bright Horizons Family Solutions Inc.), Employment Agreement (REZOLVE GROUP LTD), Service Agreement (REZOLVE GROUP LTD)
Variation. 27.1 No variation of this Agreement shall be effective valid unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)parties.
Appears in 40 contracts
Samples: Professional Services, Professional Services, Professional Services
Variation. No variation of to this Agreement shall be effective valid, unless it is in writing and signed by the parties (or their an authorised representatives)representative of each Party.
Appears in 35 contracts
Samples: Gas Delivery Agreement, Gas Delivery Agreement, Gas Capacity Agreement
Variation. No variation of this This Agreement shall cannot be effective unless it is varied except in writing and signed by a duly authorised representative of both the parties (or their authorised representatives)parties.
Appears in 35 contracts
Samples: Terms and Conditions of Contract for Services, Terms and Conditions of Contract for Services, Contract for Services
Variation. No variation of this the Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 34 contracts
Samples: Services Agreement, Inspection / Maintenance Agreement, Customer Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised authorized representatives).
Appears in 30 contracts
Samples: Trial and Evaluation Terms and Conditions, Services Agreement, Services Agreement
Variation. No variation or amendment of this Agreement shall will be effective unless it is made in writing and signed by the parties (or their an authorised representatives)representative of each party.
Appears in 27 contracts
Samples: Licensing Agreement, Technical (Consulting) Services Agreement, Mutual Confidentiality Agreement
Variation. No purported variation of this Agreement shall be effective unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)parties.
Appears in 26 contracts
Samples: Tuition/Support/Therapy Agreement, Placing Agreement, Placing Agreement
Variation. 18.1 No variation of this Agreement shall be effective valid unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)parties.
Appears in 21 contracts
Samples: Purchase Agreement, Consultancy Agreement, Purchase Agreement
Variation. No variation of this Agreement shall be effective valid unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)hereto.
Appears in 19 contracts
Samples: Service Agreement (Shopify Inc.), Service Contract (Smurfit WestRock PLC), Service Contract (Smurfit WestRock PLC)
Variation. No Except as expressly provided in this Agreement, no variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 15 contracts
Samples: Data Sharing Agreement, Financial Product License Agreement (21Shares Core Ethereum ETF), Financial Product License Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives)on behalf of each Party.
Appears in 13 contracts
Samples: Project Development Agreement, Framework Agreement (Reitar Logtech Holdings LTD), Share Transfer Agreement (Reitar Logtech Holdings LTD)
Variation. No variation of or amendment to this Agreement shall be effective unless it is in writing and signed by authorised representatives of each of the parties (or their authorised representatives)Parties.
Appears in 13 contracts
Samples: Shareholder Agreement (NIP Group Inc.), Joint Venture Agreement (Geron Corporation), Customer Marketing Agreement (Flag Telecom Holdings LTD)
Variation. 17.1 No variation of this Agreement shall be effective valid unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)parties.
Appears in 11 contracts
Samples: Contract for Creation of a Short Film, Consultancy Services Agreement, Consultancy Services Agreement
Variation. 21.1 No variation of this Agreement shall be effective valid unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)parties.
Appears in 11 contracts
Samples: Grant Agreement, Grant Agreement, Grant Agreement
Variation. 15.1 No variation of this Agreement shall be effective valid unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)parties.
Appears in 10 contracts
Samples: Terms and Conditions of Purchase, Professional Services, Commission Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives)Parties.
Appears in 10 contracts
Samples: Collaboration Agreement (CardieX LTD), Collaboration Agreement (CardieX LTD), Collaboration Agreement (CardieX LTD)
Variation. 18.1. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 10 contracts
Samples: Information Sharing Agreement, Information Sharing Agreement, Information Sharing Agreement
Variation. No variation of this Agreement agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 9 contracts
Samples: System Subscription Agreement, Services and Software Supply and License Agreement, Services Agreement
Variation. 17.1. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 9 contracts
Samples: Software as a Service Agreement, Software as a Service Subscription Agreement, Wholesale Supply Agreement
Variation. No variation of this Agreement shall be effective valid unless it is in writing and signed by by, or on behalf of, each of the parties (or their authorised representatives)Parties.
Appears in 9 contracts
Samples: Grant Agreement, Grant Agreement, Grant Agreement
Variation. No variation of this Agreement shall be effective unless it is made in writing and signed by the parties (or their authorised representatives)parties.
Appears in 9 contracts
Samples: Data Sharing Agreement, Data Sharing Agreement, Research Data Access Agreement
Variation. 17.1 No variation of this Agreement agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 9 contracts
Samples: Supplemental Terms, Saas Agreement, Software as a Service Subscription Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties Parties (or their authorised authorized representatives).
Appears in 9 contracts
Samples: Partnership Agreement, Cooperation Agreement (WeRide Inc.), Master Service Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)Parties to this Agreement.
Appears in 8 contracts
Samples: Subscription Agreement, Note Sale and Purchase Agreement (Ampco Pittsburgh Corp), Subscription Agreement
Variation. No Except as expressly provided in this agreement, no variation of this Agreement agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 8 contracts
Samples: Terms and Conditions, Data Processing Agreement, Data Sharing / Service Level Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives)each Party’s Authorised Representative.
Appears in 8 contracts
Samples: Ip Licence Agreement, Ip License Agreement, Private Market Standard Terms & Conditions
Variation. No variation of this Agreement shall be effective unless it is made in writing and signed by the parties (or their a duly authorised representatives)representative of each Party.
Appears in 8 contracts
Samples: Third Amendment and Restatement Agreement (Costamare Inc.), First Amendment and Restatement Agreement (Costamare Inc.), Third Amendment and Restatement Agreement (Costamare Inc.)
Variation. No variation of to this Agreement shall be effective valid unless it is in writing and signed by the parties (or their an authorised representatives)representative of each Party.
Appears in 8 contracts
Samples: Gas Delivery Agreement, Gas Capacity Agreement, Gas Delivery Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and is signed by or on behalf of each of the parties (or their authorised representatives)parties.
Appears in 8 contracts
Samples: Cabin Rental Agreement, Cabin Rental Agreement, Cabin Rental Agreement
Variation. No variation of this Agreement agreement shall be effective unless it is in writing and signed by the both parties (or their authorised representatives).
Appears in 8 contracts
Samples: Hosted Software Services Agreement, Subscription Agreement, Terms & Conditions of Supply
Variation. 16.1 No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 8 contracts
Samples: Terms of Business, Services Agreement, Software as a Service Agreement
Variation. No variation or agreed termination of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 7 contracts
Samples: Service Agreement (Bottomline Technologies Inc), Service Agreement (Tiziana Life Sciences PLC), Service Agreement (Tiziana Life Sciences PLC)
Variation. No variation of this Agreement shall be effective valid unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)Parties.
Appears in 7 contracts
Samples: Sales Contract (Gambling.com Group LTD), Share Purchase Agreement (Majesco), Consulting Agreement
Variation. No variation of this the Agreement or these terms and conditions shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 7 contracts
Samples: Terms and Conditions, Terms and Conditions, Terms and Conditions of Supply
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by each of the parties (or their authorised representatives).
Appears in 7 contracts
Samples: Agreement for Use of Web Applications, Confidentiality Agreement, Preferred Shares Subscription Agreement (Icts International N V)
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by and on behalf of each of the parties (or their authorised representatives)Parties.
Appears in 7 contracts
Samples: Products and Services Agreement, Products and Services Agreement, Products and Services Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)parties.
Appears in 6 contracts
Samples: Subordinated Loan Agreement, Subordinated Loan Agreement, Loan Agreement
Variation. No variation of this Agreement agreement shall be effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 6 contracts
Samples: Master Services Agreement, Electric Vehicle Charging Points Hosting Agreement, Training Provider Service Level Agreement
Variation. 16.1. No variation of this Agreement agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 6 contracts
Samples: Secure Platform as a Service Agreement, Software as a Service Agreement, Testing Service Agreement
Variation. 17.1 No variation of this Agreement shall be effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 5 contracts
Samples: Licence Agreement, Data Sharing Agreement, Data Sharing Agreement
Variation. 23.1 No variation or agreed termination of this Agreement agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 5 contracts
Samples: Employment Contract, Contract of Employment, Contract of Employment
Variation. No variation of this Agreement shall be effective unless it is agreed in writing and signed by each of the parties Parties (or their authorised representatives).
Appears in 5 contracts
Samples: Order Form, Consultancy Services Agreement, Order Form
Variation. 12.1 No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised authorized representatives).
Appears in 5 contracts
Samples: Franchise Agreement, Channel Sales Partnership Agreement, Franchise Agreement
Variation. No variation of this Agreement shall will be effective as between the Parties unless it is made in writing and signed by a duly authorised representative of each of the parties (or their authorised representatives)Parties.
Appears in 5 contracts
Samples: Farm Out Agreement (Tag Oil LTD), Farm Out Agreement (Tag Oil LTD), Sale Agreement (Tag Oil LTD)
Variation. No variation of this Agreement shall be effective unless it is made in writing and signed by or on behalf of all of the parties (or their authorised representatives)parties.
Appears in 5 contracts
Samples: Service Agreement, Service Agreement, Service Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by b y the parties Parties (or their authorised representatives).
Appears in 5 contracts
Samples: Standard Terms and Conditions, Standard Terms and Conditions, Standard Terms and Conditions
Variation. No variation or amendment of this Agreement shall be valid and effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 5 contracts
Samples: Master Services Agreement, Master Services Agreement, Master Services Agreement
Variation. No variation of this the Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives)Parties.
Appears in 5 contracts
Samples: Bsi Connect Plus Terms and Conditions, General Terms and Conditions, General Terms and Conditions
Variation. 23.1 No variation of or amendment to this Agreement shall be effective unless it is made in writing and signed by the parties (or their authorised representatives)representatives of both Parties.
Appears in 5 contracts
Samples: Project Funding Agreement (Murphy Canyon Acquisition Corp.), Project Funding Agreement (Murphy Canyon Acquisition Corp.), Project Funding Agreement (Murphy Canyon Acquisition Corp.)
Variation. 9.1. No variation of this Agreement agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 4 contracts
Samples: Cover Song Custom Vocals Licence Agreement, Custom Vocals Licence Agreement, Custom Vocals Licence Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 4 contracts
Samples: Master Services Agreement, Master Licence Agreement, Software as a Service Subscription Agreement
Variation. No variation of this Agreement or addition to the agreement shall be effective unless it is in writing and signed by the parties (or their authorised representativesauthorisedrepresentatives).
Appears in 4 contracts
Samples: Hr Agreement, Licence Agreement, Hr Agreement
Variation. No variation or amendment of this Agreement shall will be effective unless it is made in writing and signed by the parties (or their an authorised representatives)representative of each party.
Appears in 4 contracts
Samples: Accelerated Research Agreement, Licence Agreement (Exclusive Commercialisation), Research Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by each of the parties (or their authorised representatives)parties.
Appears in 4 contracts
Samples: Investment and Shareholders Agreement (Xyratex LTD), Investment and Shareholders Agreement (Xyratex LTD), Investment and Shareholders Agreement (Xyratex LTD)
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives)parties.
Appears in 4 contracts
Samples: Master Services Agreement, Training, Consulting and Services Terms and Conditions, Training, Consulting and Services Agreement
Variation. 19.1. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 4 contracts
Samples: Information Sharing Agreement, Information Sharing Agreement, Information Sharing Agreement
Variation. No variation of the terms of this Agreement shall will be effective valid unless it is agreed in writing and signed by the parties (or their duly authorised representatives)representatives of both Parties.
Appears in 4 contracts
Samples: Services Agreement, Services Agreement, Services Agreement
Variation. No variation of this Agreement agreement shall be effective unless it is in writing and signed by the parties (or their authorised authorized representatives).
Appears in 4 contracts
Samples: Collaboration Agreement (Growth for Good Acquisition Corp), Collaboration Agreement (Growth for Good Acquisition Corp), Custodian Agreement (State Funds)
Variation. 22.1 No variation of this the Agreement shall be effective unless it is in writing and signed by the parties (or their a duly authorised representatives)representative of each party.
Appears in 4 contracts
Samples: Aviation Fuel Supply Agreement, Aviation Fuel Supply Agreement, Aviation Fuel Supply Agreement
Variation. 15.4.1 No variation of this the Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representativesAuthorised Representatives).
Appears in 4 contracts
Samples: Agreement in Relation to Developer Financial Contributions and the Cannock Chase Special Area of Conservation (Sac) Detailed Implementation Plans (Dips), Agreement in Relation to Developer Financial Contributions and the Cannock Chase Special Area of Conservation (Sac) Detailed Implementation Plans (Dips), Agreement in Relation to Developer Financial Contributions and the Cannock Chase Special Area of Conservation (Sac) Detailed Implementation Plans (Dips)
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the both parties (or their authorised representatives).
Appears in 4 contracts
Samples: Commercial Supply Agreement (Amylyx Pharmaceuticals, Inc.), Creator Agreement, Terms and Conditions for the Sale of Goods
Variation. No amendment or variation of this Agreement shall be effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 4 contracts
Samples: Terms and Conditions, Terms and Conditions, Sino Foreign Equity Joint Venture Contract (Rockley Photonics Holdings LTD)
Variation. No variation of this the Agreement shall be effective unless it is in accordance with clause 14 or otherwise in writing and signed by the parties (or their authorised representatives).
Appears in 4 contracts
Samples: General Conditions Agreement, General Conditions Agreement, General Conditions Agreement
Variation. No variation of this the Agreement shall be effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 4 contracts
Samples: Apprenticeship Training Agreement, Services Procurement Agreement, Promotional Activity License Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the or on behalf of both parties (or their authorised representatives)to this Agreement.
Appears in 4 contracts
Samples: Sale and Purchase Agreement (Macquarie Infrastructure CO LLC), Sale and Purchase Agreement (Macquarie Infrastructure CO LLC), Share Purchase Agreement (Macquarie Infrastructure Assets LLC)
Variation. 7.1 No variation of this the Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 4 contracts
Samples: Terms of Service, Terms of Service, Terms of Service
Variation. No 22.1. Except as set out in this Agreement, no variation of this the Agreement shall be effective unless it is agreed in writing and signed by the parties (or their authorised representatives).
Appears in 4 contracts
Samples: Service Agreement, Service Agreement, Service Agreement
Variation. No variation of or addition to this Agreement shall be effective unless it is in writing and signed by each of the parties (Parties or their by a duly authorised representatives)person on its behalf.
Appears in 4 contracts
Samples: Non Disclosure Agreement, Data Sharing Agreement, Non Disclosure Agreement
Variation. No Except as set out in these Conditions, no variation of this the Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 4 contracts
Samples: Services Agreement, Terms and Conditions, Wholesale Provider Agreement
Variation. No variation of this Agreement shall be effective valid unless it is in writing and signed by the parties (or their authorised representatives)on behalf of both Parties.
Appears in 4 contracts
Samples: Promotional Services Agreement, Promotional Services Agreement (Impax Laboratories Inc), Promotional Services Agreement (Impax Laboratories Inc)
Variation. 22.1 No variation of this Agreement shall be effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 3 contracts
Samples: Collaboration Agreement, Collaboration Agreement, Collaboration Agreement
Variation. 25.1 No variation of this Agreement shall be effective unless it is in writing and signed by a duly authorised representative of the parties (or their authorised representatives)Parties.
Appears in 3 contracts
Samples: Development and Commercialisation Agreement (Dermira, Inc.), Development and Commercialisation Agreement (Dermira, Inc.), Development and Commercialisation Agreement (Dermira, Inc.)
Variation. 13.1 No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 3 contracts
Samples: Freelancer Agreement, Survey Services Terms of Business, Survey Services Terms of Business
Variation. No variation or amendment of this Agreement shall will be effective unless it is made in writing and signed by the parties (or their an authorised representatives)representative of each party.
Appears in 3 contracts
Samples: Material Transfer Agreement, Material Transfer Agreement, Material Transfer Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives)on behalf of each Party or by its Authorised Representative.
Appears in 3 contracts
Samples: Exclusive Supply and Distribution Agreement, Ip Transfer Agreement, Influencer Services Agreement
Variation. 33.1 No variation of this Agreement agreement shall be effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 3 contracts
Samples: Outsourcing Agreements, Civil Enforcement and Parking Management System Contract, Call Off Contract
Variation. No variation of to this Agreement shall be effective unless it is in writing and is signed by on behalf of all of the parties (or their authorised representatives)parties.
Appears in 3 contracts
Samples: Transfer Agreement, Transfer Agreement, Transfer Agreement
Variation. No variation of this Agreement shall be effective unless it is agreed to by the Parties in writing and signed by the parties (or their authorised representatives)on behalf of each Party.
Appears in 3 contracts
Samples: Limited Partnership Agreement (Broadcom Cayman L.P.), Implementation Agreement (Broadcom LTD), Merger Agreement (Flextronics International LTD)
Variation. No Except only as provided for in these Terms, no variation of this Agreement shall be effective unless it is in writing and signed by the parties Parties (or their authorised representatives).
Appears in 3 contracts
Samples: Standard Terms and Conditions of Sale, Standard Terms and Conditions of Sale, Standard Terms and Conditions of Sale
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives)each Party.
Appears in 3 contracts
Samples: Terms and Conditions for Open Executive Programmes, Backstop Power Purchase Agreement, Terms and Conditions for Open Executive Programmes
Variation. No variation of Except as otherwise permitted by this Agreement Agreement, no change to its terms shall be effective unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)Parties.
Appears in 3 contracts
Samples: Termination and Settlement Agreement (Novavax Inc), Share Sale and Purchase Agreement, Share Sale and Purchase Agreement
Variation. 15.1. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).
Appears in 3 contracts
Samples: Service Agreement, Service Agreement, Service Agreement
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (Parties or their authorised duly authorized representatives).
Appears in 3 contracts
Samples: Agreement Governing the Use and Sharing of Information in Wada’s Anti Doping Administration and Management System (Adams), Agreement Governing the Use and Sharing of Information in Wada’s Anti Doping Administration and Management System (Adams), Agreement Governing the Use and Sharing of Information in Wada’s Anti Doping Administration and Management System (Adams)
Variation. No Except as expressly provided by this Agreement, no variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives)representatives of each of the parties.
Appears in 3 contracts
Samples: Purchase Agreement, Purchase Agreement, Purchase Agreement
Variation. No variation of this Agreement shall be effective unless it is made in writing and signed by each of the parties (or their authorised representatives)parties.
Appears in 3 contracts
Samples: Tax Services Agreement (Net2phone Inc), Internal Audit Services Agreement (Net2phone Inc), Intellectual Property Legal Services Agreement (Net2phone Inc)
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by or on behalf of all of the parties (or their authorised representatives)Parties.
Appears in 3 contracts
Samples: Subscription Agreement (SouFun Holdings LTD), Registration Rights Agreement (Mo Tianquan), Shareholders’ Agreement (SouFun Holdings LTD)
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives)parties.
Appears in 3 contracts
Samples: Unregulated Track Access Agreement, Unregulated Track Access Agreement, Unregulated Track Access Agreement
Variation. No variation of this Agreement agreement shall be effective unless it is in writing and signed by or on behalf of each of the parties (or their authorised representatives)parties.
Appears in 3 contracts
Samples: Shareholders' Agreement, Shareholders’ Agreement (Cb Richard Ellis Realty Trust), Shareholder Agreement (Cb Richard Ellis Realty Trust)
Variation. No variation of the terms of this Agreement shall be effective unless it is in writing and signed by each of the parties (or some duly authorised person on their authorised representatives)behalf.
Appears in 3 contracts
Samples: General Terms and Conditions of Business, General Terms and Conditions of Business, Supplier Contract
Variation. No variation of this Agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives)all parties.
Appears in 3 contracts
Samples: Homeshare Agreement, Engagement Agreement, Terms and Conditions
Variation. No variation or modification of this Agreement shall be effective unless it is in writing and signed agreed by the parties (or their authorised authorized representatives).
Appears in 3 contracts
Samples: Contract Revision, Sales Contract, Sales Contract
Variation. No variation of this Agreement agreement shall be effective unless it is in writing and signed by the parties (or their authorised representatives).) and wholly agreed to by CircoSense Ltd.
Appears in 3 contracts
Samples: General Agreement, Procurement Agreement, Services Agreements