TO3.EO1a Interpret the policies and procedures for performing contract administration. Question 16 of 24. You are the contracting officer for a noncommercial bilateral purchase order for supplies valued at $155,600. Which one of the following actions would be executed using a unilateral modification? Issuing a termination notice Recognizing an agreement to modify the schedule Making a negotiated equitable adjustment Definitizing a letter contract Mark for follow up