Common use of Variation Clause in Contracts

Variation. 18.1 No variation of this Agreement will be effective unless made in writing and signed by the Parties or on their behalf.

Appears in 65 contracts

Sources: Service Agreement, Service Agreement, Service Agreement

Variation. 18.1 No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties or on their behalfbehalf of each of the parties hereto.

Appears in 50 contracts

Sources: Start Up Loan Agreement, Start Up Loan Agreement, Start Up Loan Agreement

Variation. 18.1 No variation of this Agreement will be agreement is effective unless made in writing and signed by the Parties or on their behalfeach party.

Appears in 10 contracts

Sources: Convertible Note Subscription Agreement (Nabors Energy Transition Corp.), Subscription Agreement, Subscription Agreement

Variation. 18.1 25.1 No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties parties (or on their behalfauthorised representatives).

Appears in 8 contracts

Sources: Terms and Conditions, Training Agreement, Supply Agreement

Variation. 18.1 21.1. No variation of this the Agreement will shall be effective unless made it is in writing and signed by the Parties or on their behalfParties.

Appears in 6 contracts

Sources: General Terms and Conditions for Sale and Purchase of Petroleum Products, General Terms and Conditions for Sale and Purchase of Petroleum Products, General Terms and Conditions for Sale and Purchase of Petroleum Products

Variation. 18.1 No variation of this Agreement will shall be effective unless made in writing and signed by the Parties or on their behalfbehalf of each of the parties.

Appears in 6 contracts

Sources: Commission Agreement, Agreement for the Sale and Purchase (Atmel Corp), Business Sale Agreement (Symmetricom Inc)

Variation. 18.1 No variation of this Agreement will shall be effective unless made in writing and signed by the Parties or on their behalfbehalf of the Parties.

Appears in 5 contracts

Sources: Ip Cross License Agreement (Coty Inc.), Sale and Purchase Agreement (Coty Inc.), Separation Agreement

Variation. 18.1 No amendment or variation of to this Agreement will be effective unless made in writing and signed by the Parties or on their behalfbehalf of each of the parties hereto.

Appears in 5 contracts

Sources: Nia Fellowship Agreement, Nia Fellowship Agreement, Nia Fellowship Agreement

Variation. 18.1 24.1 No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties parties (or on their behalfauthorised representatives).

Appears in 3 contracts

Sources: Agreement Relating to the Provision of Training Services, Agreement Relating to the Provision of Training Services, Agreement Relating to the Provision of the Ecitb Pre Apprenticeship Programme

Variation. 18.1 25.1 No variation of this Agreement will agreement [or of any of the documents referred to in it] shall be effective unless made it is in writing and signed by the Parties parties (or on their behalfauthorised representatives).

Appears in 3 contracts

Sources: Contract for Services, Contract for Services, Consultancy Agreement

Variation. 18.1 20.1. No variation of this Agreement will agreement shall be effective valid unless made it is in writing and signed by the Parties or on their behalfbehalf of each of the parties.

Appears in 3 contracts

Sources: Consulting Agreement, Consulting Agreement, Consulting Agreement

Variation. 18.1 No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties (or on their behalfauthorised representatives).

Appears in 3 contracts

Sources: Data Sharing Agreement, Data Sharing Agreement, Data Sharing Agreement

Variation. 18.1 17.1 No variation to the terms of this Agreement will shall be effective unless made in writing and signed by each of the Parties or on their behalfparties and any person who agrees to be bound by this Agreement.

Appears in 3 contracts

Sources: Housing Management Agreement, Housing Management Agreement, Shareholder Agreement

Variation. 18.1 20.1 No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties parties (or on their behalfauthorised representatives).

Appears in 2 contracts

Sources: Wholesale Supply Agreement, Wholesale Supply Agreement

Variation. 18.1 20.1. No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties or on their behalfParties.

Appears in 2 contracts

Sources: Services Agreement, Services Agreement

Variation. 18.1 23.1 No variation of this Agreement will be effective valid unless made in writing and signed by the Parties or on their behalfbehalf of each of the parties.

Appears in 2 contracts

Sources: Share Sale and Purchase Agreement, Share Sale and Purchase Agreement (Bright Horizons Family Solutions Inc.)

Variation. 18.1 18.1. No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties or on their behalfParties.

Appears in 2 contracts

Sources: Purchase Order, Purchase Order

Variation. 18.1 26.1 No variation of this Agreement will be effective valid unless made in writing and signed by the Parties or on their behalfbehalf of each of the parties.

Appears in 2 contracts

Sources: Asset Sale and Purchase Agreement (Applied Digital Solutions Inc), Asset Sale and Purchase Agreement (Digital Angel Corp)

Variation. 18.1 25.1 No variation of this Agreement will shall be effective unless made agreed in writing and signed by nominated representatives of the Parties or on their behalfparties.

Appears in 2 contracts

Sources: Service Agreement, Service Agreement

Variation. 18.1 20.1 No variation of this Agreement will agreement shall be effective unless made it is in writing and signed by the Parties parties (or on their behalfauthorised representatives).

Appears in 1 contract

Sources: Certification Body Accreditation Agreement

Variation. 18.1 24.1 No variation of this Agreement will shall be effective unless made agreed in writing and signed by nominated representatives of the Parties or on their behalfparties.

Appears in 1 contract

Sources: General Terms and Conditions

Variation. 18.1 18.1. No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties (or on their behalfauthorized representatives).

Appears in 1 contract

Sources: Partner Agreement

Variation. 18.1 19.1 No variation of this Agreement will be effective valid unless made in writing and signed by a duly authorized representative of each of the Parties or on their behalfparties.

Appears in 1 contract

Sources: Confidentiality Agreement (Adventrx Pharmaceuticals Inc)

Variation. 18.1 5.1 No variation of this Agreement will agreement shall be effective unless made it is in writing and signed by the Parties or on their behalfparties.

Appears in 1 contract

Sources: Agreement Relating to Little Battens Play Area

Variation. 18.1 21.1 No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties or on their behalfauthorised signatories for each Party.

Appears in 1 contract

Sources: Terms and Conditions

Variation. 18.1 24.1 No variation of this Agreement will be effective valid unless made in writing and signed by the Parties or on their behalfbehalf of each of the parties.

Appears in 1 contract

Sources: Business Purchase Agreement (Digital Angel Corp)

Variation. 18.1 18.5.1 No variation of this Agreement will shall be effective unless made in writing and signed by the Parties or on their behalfbehalf of each of the Parties.

Appears in 1 contract

Sources: Business Transfer Agreement (Chemtura CORP)

Variation. 18.1 19.1 No variation of or amendment to this Agreement will shall be effective unless made in writing and signed by authorized representatives of the Parties or on their behalfParties.

Appears in 1 contract

Sources: Strategic Alliance Agreement (Consolidated Natural Gas Co)

Variation. 18.1 13.1 No variation of this the Agreement will shall be effective unless made it is in writing and signed by the Parties or on their behalfparties.

Appears in 1 contract

Sources: Event Sponsorship Agreement

Variation. 18.1 19.1 No variation of this Agreement will shall be effective valid unless made it is in writing and signed by the Parties or on their behalfbehalf of each of the parties.

Appears in 1 contract

Sources: Consultancy Agreement (Motif Bio PLC)

Variation. 18.1 35.1. No variation of this Agreement agreement will be effective unless made in writing and signed by the Parties or on their behalfboth parties.

Appears in 1 contract

Sources: It Solutions and Services Agreement

Variation. 18.1 No variation of this Agreement will shall be effective unless made in writing and signed by the Parties or on their behalfbehalf of each of the Parties.

Appears in 1 contract

Sources: Contribution and Collaboration Agreement

Variation. 18.1 No variation of to this Agreement will be effective unless made it is in writing and signed by the Parties or on their behalfbehalf of each Party.

Appears in 1 contract

Sources: Share Purchase Agreement

Variation. 18.1 21.1 No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties parties (or on their behalfauthorised representatives).

Appears in 1 contract

Sources: Multi Agency Placement Support Service Agreement

Variation. 18.1 23.1 No variation of to this Agreement will shall be effective unless made in writing and signed by the Parties or on their behalfparties.

Appears in 1 contract

Sources: Preferred Supplier Agreement

Variation. 18.1 No Subject to the terms and conditions of this Agreement, no variation of this Agreement will shall be valid and effective unless made it is in writing and signed by the Parties parties or on behalf of the parties by their behalfduly authorised representatives.

Appears in 1 contract

Sources: Charter Booking Agreement

Variation. 18.1 β€Œ 25.1 No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties or on their behalfauthorised representatives.

Appears in 1 contract

Sources: Collaboration Agreement

Variation. 18.1 No variation of this the Agreement will be effective unless made it is in writing and signed by the Parties (or on their behalfauthorized representatives).

Appears in 1 contract

Sources: Libryo Subscription Services Terms

Variation. 18.1 26.1 No variation of this Agreement will shall be effective unless made agreed in writing and signed by nominated representatives of the Parties or on their behalfparties.

Appears in 1 contract

Sources: Service Agreement

Variation. 18.1 25.1 No variation of this Agreement will agreement shall be effective unless made it is in writing and signed by the Parties parties (or on their behalfauthorised representatives).

Appears in 1 contract

Sources: Consultancy Agreement

Variation. 18.1 No variation of this Agreement will shall be effective unless made it is in writing and signed by the Parties or on their behalf.each Party.18

Appears in 1 contract

Sources: Backstop Power Purchase Agreement

Variation. 18.1 No variation of this Agreement will agreement shall be effective unless made it is agreed in writing and signed by the Parties parties (or on their behalfauthorised representatives).

Appears in 1 contract

Sources: Collaboration Agreement