AMENDMENT AND CHANGE CONTROL. Any amendment or change of any nature made to this Agreement and the Schedule of Requirements thereof shall only be valid if it is in writing, signed by both Parties and added to this Agreement as an addendum hereto.
Appears in 4 contracts
Samples: Master Agreement, Master Agreement, Master Agreement
AMENDMENT AND CHANGE CONTROL. Any requirement for an amendment or change of any nature made to this Agreement and the Schedule of Requirements thereof or to a Work Order shall only be valid if it is in writing, signed by both Parties and added to this Agreement as an addendum hereto.
Appears in 4 contracts
Samples: Master Agreement, Master Agreement, Master Agreement
AMENDMENT AND CHANGE CONTROL. Any amendment or change of any nature made to this Agreement Agreement, and / or the Schedule of Requirements thereof Offer to purchase(s) appended hereto, shall only be valid if it is in writing, signed by both Parties and added to this Agreement as an addendum hereto.
Appears in 3 contracts
Samples: Master Agreement, Master Agreement, Master Agreement