No Variation. No addition to, variation or consensual cancellation of any Finance Document and no extension of time, waiver or relaxation or suspension of any of the provisions or terms of any Finance Document shall be of any force or effect unless in writing and signed by or on behalf of all the parties thereto.
No Variation. No amendment or variation to this Agreement shall be of any force unless it is in writing and signed by both Parties.
No Variation. No variation of, or addition or agreed cancellation to this Agreement shall be of any force or effect unless it is reduced to writing and signed by or on behalf of the parties.
No Variation. This Deed cannot be amended or varied except in writing signed by the parties.
No Variation. No variation of this Agreement shall be effective unless it is in writing signed by a duly authorized representative of each party.
No Variation. This Agreement shall not be amended and no variation to its terms shall be effective unless such amendment or variation is in writing by a document expressed to be supplemental to this Agreement and is signed by authorised representatives of each of the Parties.
No Variation. Subject to the provisions of this clause 8, no variation, addition or consensual cancellation of this Agreement or Proposal or any component thereof shall be of any force or effect unless reduced to writing and signed by the Parties or their duly authorised representatives.
No Variation. 6.1. Nothing in this agreement shall be construed or interpreted as an obligation of the Exchange Manager to adapt, develop or modify the parameters of the Algorithm.
No Variation. No variation of, or addition to or agreed cancellation of this Addendum No. 1 shall be of any force or effect unless it is reduced to writing and signed by or on behalf of the Parties.