In this scenario would you require amendment or an addendum? Scenario: A government contract was just signed using a large fixed$-$price contract, but then it was discovered that before work began, an administrative error in the contract required changes to an address in multiple locations. Now What? What would the process for making this change be$?$ List the detail information on the type of change $($unilateral or bilateral$),$ be sure to add who needs to be notified $($including when and how$),$ and whether the change will require an addendum or amendment, and whether the contractor will need to delay beginning work on the contract.