Variation. No variation to this agreement shall be valid unless it is in writing and signed by both parties.
Appears in 40 contracts
Samples: Hire Agreement, Hire Agreement, Hire Agreement
Variation. No variation to of this agreement Agreement shall be valid unless it is in writing (which, for this purpose, does not include email) and signed by both or on behalf of each of the parties.
Appears in 33 contracts
Samples: Cooperation Agreement (Tetra Tech Inc), Cooperation Agreement, Operation Agreement
Variation. No variation to of this agreement shall be valid unless it is in writing and signed by both or on behalf of each of the parties.
Appears in 26 contracts
Samples: Draft Tearfund Consultant Agreement, Consultancy Agreement, Management Agreement
Variation. No variation to of this agreement shall Agreement will be valid unless it is recorded in writing and signed by both partiesor on behalf of each of the parties to this Agreement.
Appears in 14 contracts
Samples: www.balfourbeatty.com, www.balfourbeatty.com, www.balfourbeatty.com
Variation. No variation to of this agreement Agreement or any term of this Agreement shall be valid effective unless it is in writing and signed by both partiesthe Parties.
Appears in 11 contracts
Samples: uploads-ssl.webflow.com, uploads-ssl.webflow.com, prismic-io.s3.amazonaws.com
Variation. No variation to of this agreement Agreement shall be valid unless it is in writing and signed by both partiesor on behalf of each of the Parties.
Appears in 7 contracts
Samples: This Agreement (Gambling.com Group LTD), Share Purchase Agreement (Majesco), Definitions and Interpretation
Variation. No variation to of this agreement shall Agreement will be valid unless it is in writing and signed by both partiesor on behalf of each of the Parties.
Appears in 5 contracts
Samples: Terms of Business Agreement, Irish Engineering Services, British Engineering Services
Variation. β No variation to of this agreement shall Agreement will be valid unless it is in writing and signed by both partieseach of the parties to this Agreement.
Appears in 5 contracts
Samples: Master Services Agreement, www.opticomm.com.au, www.opticomm.com.au
Variation. No variation to of this agreement Agreement shall be valid or effective unless it is made by an instrument in writing and signed by both of the parties.
Appears in 3 contracts
Samples: Amended And (Canargo Energy Corp), Agreement (Canargo Energy Corp), Agreement (Canargo Energy Corp)
Variation. No variation to of this agreement Agreement shall be valid effective unless it is in writing and signed by both partiesby, or on behalf of all Parties.
Appears in 3 contracts
Samples: Choice Model Management, Management Agreement, Management and Representation Agreement
Variation. No variation to of this agreement Agreement shall be valid unless it is in writing and signed by both by, or on behalf of, each of the parties.
Appears in 3 contracts
Samples: Grant Agreement, www.friendshouse.co.uk, Terms and Conditions
Variation. No variation to of this agreement Agreement shall be valid unless it is in writing and signed by both partiesparties in accordance with the Change Control Procedure.
Appears in 3 contracts
Samples: wholesale.dwrcymru.com, wsc.dwrcymru.com, wsc.dwrcymru.com
Variation. No variation to of this agreement Agreement shall be valid unless it is in writing and signed by both partiesor on behalf of each of the Parties hereto.
Appears in 3 contracts
Samples: Hosting Agreement, committee.nottinghamcity.gov.uk, Distribution Agreement
Variation. 13.1 No variation to of this agreement Agreement shall be valid unless it is in writing and signed duly executed by both partiesor on behalf of all the parties to it.
Appears in 3 contracts
Samples: www.sec.gov, Implementation Agreement (Novartis Ag), Glaxosmithkline PLC
Variation. No variation to of this agreement shall Agreement will be valid unless it is in writing and signed by both partieseach of the parties to this Agreement.
Appears in 2 contracts
Samples: www.commsol.net.au, www.opticomm.net.au
Variation. No variation to this agreement Agreement shall be considered valid unless it is in writing and signed by both parties.
Appears in 2 contracts
Variation. No variation to of this agreement Agreement shall be valid effective unless it is in writing and signed by both parties.
Appears in 2 contracts
Samples: Grant Agreement, interestguideprocurement.careerswales.com
Variation. No variation to of this agreement shall be valid effective unless it is in writing and signed by both the parties.
Appears in 2 contracts
Samples: Terms of Agreement, Agreement
Variation. No variation to of this agreement Agreement shall be valid unless it is in writing and signed by both partiesor on behalf of the parties hereto.
Appears in 2 contracts
Samples: Agreement (Behringer Harvard Opportunity REIT I, Inc.), Agreement (Cyclacel Pharmaceuticals, Inc.)
Variation. No variation to or amendment of this agreement Agreement shall be valid unless it is in committed to writing and signed by or on behalf of both parties.
Appears in 2 contracts
Samples: Master Agreement, Master Agreement
Variation. 9.1 No variation to of this agreement Agreement shall be valid unless it is in writing and signed by both by, or on behalf of, each of the parties.
Appears in 2 contracts
Samples: Agreement, Advisor Service Agreement
Variation. 23.1 No variation to this agreement Agreement shall be valid effective unless it is agreed in writing and signed by both partiesbetween the Parties.
Appears in 2 contracts
Samples: Grant Agreement, Grant Agreement
Variation. 23.1 No variation to of this agreement Agreement shall be valid unless it is in writing and signed by or on behalf of both partiesParties.
Appears in 2 contracts
Samples: Agreement (Playboy Enterprises Inc), Agreement (Playboy Enterprises Inc)
Variation. No variation to of this agreement Agreement shall be valid effective unless it is made in writing and signed by both partiesor on behalf of each of the parties to this Agreement.
Appears in 2 contracts
Samples: Reuters Group PLC /Adr/, Agreement (Lason Inc)
Variation. No variation variations to this agreement Agreement shall be valid effective unless it is made in writing and signed executed by both partiesparties to this Agreement.
Appears in 2 contracts
Samples: Share Sale and Purchase Agreement (IBEX LTD), Share Sale and Purchase Agreement (IBEX LTD)
Variation. No variation to this agreement Agreement shall be valid effective unless it is in writing and signed by both parties.
Appears in 2 contracts
Samples: Licence Agreement, Agreement
Variation. No variation to this agreement of the Agreement shall be valid effective unless it is in writing and signed by both the parties.
Appears in 1 contract
Samples: Collaboration Agreement
Variation. (a) No variation to of this agreement shall Agreement will be valid unless it is in writing and agreed and signed by both partiesParties.
Appears in 1 contract
Samples: www.aalgse.com.au
Variation. 11.1 No variation to of this agreement Agreement shall be valid unless it is in writing and signed by both or on behalf of each of the parties.
Appears in 1 contract
Variation. No variation to of this agreement shall Agreement will be valid effective unless it is in writing and signed by both parties.
Appears in 1 contract
Samples: Agreement
Variation. 29.1 No variation to this agreement Agreement shall be valid unless it is agreed in writing and signed by both partiesthe Parties.
Appears in 1 contract
Samples: Terms and Conditions
Variation. No variation to the provisions of this agreement Agreement shall be valid unless it is in writing and signed by both partieseach Party.
Appears in 1 contract
Variation. 12.1 No variation to of this agreement Agreement shall be valid unless it is in writing and signed by both or on behalf of each of the parties.
Appears in 1 contract
Samples: www.coast2capital.org.uk
Variation. No variation to of this agreement shall be valid unless it is in writing and signed by both or on behalf of each parties.
Appears in 1 contract
Samples: www.molossi.co.uk
Variation. No variation to of this agreement Agreement shall be valid unless it is in writing and signed by both partiesor on behalf of each of the Parties to this Agreement.
Appears in 1 contract
Samples: Master Services Agreement
Variation. 22.1 No variation to this agreement Agreement shall be valid unless it is in writing and signed by both the partiesβ authorised signatories.
Appears in 1 contract
Samples: Subscription Agreement
Variation. No variation to of this agreement Agreement shall be valid have any effect unless it is in writing and signed by both partiesparties hereto.
Appears in 1 contract
Samples: Agreement
Variation. No variation to any provision of this agreement Agreement shall be valid unless it is in writing and signed by both partieseach Party.
Appears in 1 contract
Samples: Power Purchase Agreement
Variation. 23.1 No variation to or alteration of this agreement shall Agreement will be valid unless it is approved in writing and signed by both parties.
Appears in 1 contract
Samples: www.pxtech.com
Variation. No 14.1 Except as expressly provided for in this Agreement no variation to or amendment of this agreement Agreement shall be valid unless it is in committed to writing and signed by on behalf of both parties.
Appears in 1 contract
Samples: Agreement
Variation. No Except as expressly provided in this Agreement, no variation to of this agreement Agreement shall be valid effective unless it is in writing and signed by both the parties.
Appears in 1 contract
Samples: Data Processing Agreement
Variation. No variation change, alteration or modification to this agreement Agreement shall be valid unless it is in writing and signed by on behalf of both partiesparties hereto.
Appears in 1 contract
Samples: cysiam.com
Variation. No variation to this agreement Agreement shall be valid effective unless it is in writing and signed by both parties.
Appears in 1 contract
Samples: Contract for Services
Variation. No variation to this agreement shall Agreement will be valid effective unless it is in writing and signed by both parties.
Appears in 1 contract
Samples: Ticket Contract
Variation. 13.1 No variation to of this agreement shall be valid unless it is in writing and signed by both or on behalf of each of the parties.
Appears in 1 contract
Samples: www.educationairedale.co.uk
Variation. No variation to of this agreement Agreement shall be valid effective unless it is in writing and signed by both all parties.
Appears in 1 contract
Samples: Manufacturing Agreement (Freehand Information Systems, Inc.)
Variation. No variation to of this agreement Agreement shall be valid effective unless it is in writing and signed by both or on behalf of the parties.
Appears in 1 contract
Variation. 23.1 No variation to this agreement shall be valid unless it is in writing and signed by both parties.
Appears in 1 contract
Samples: 2019 Multiple Hire Agreement
Variation. 14.1 No variation to of this agreement shall be valid unless it is in writing and signed by both or on behalf of each of the parties.
Appears in 1 contract
Samples: It Services Agreement
Variation. 14.1 No variation to this agreement shall be valid binding unless it is in writing and signed by both parties.
Appears in 1 contract
Samples: cumbria.gov.uk
Variation. No variation to of this agreement shall be valid unless it is in writing and signed by both partiesthe Parties.
Appears in 1 contract
Samples: assets.applytosupply.digitalmarketplace.service.gov.uk
Variation. No variation to of this agreement Agreement shall be valid unless it is in writing and signed by both parties.
Appears in 1 contract
Samples: Services Agreement