AUTHORITY TO MODIFY. No modification or change of the Contract, no waiver of any of its provisions or any additional contractual relationship of any kind shall be valid and enforceable unless signed by a duly authorized representative of both parties.
Appears in 3 contracts
Sources: Agreement for Performance of Work, Long Term Agreement for Conducting Medical Research, Assessments, and Surveys, Long Term Agreement for Security Services
AUTHORITY TO MODIFY. No modification or change of in the Contract, no waiver of any of its provisions or any additional contractual relationship of any kind shall be valid and enforceable unless signed by a duly authorized representative of both parties.
Appears in 2 contracts
Sources: Long Term Agreement for It Services, Long Term Agreement for Editorial Services