OIG recommends that the Bureau of Administration, in coordination with the Bureau of Consular Affairs, take the following actions: (a) determine whether the questioned costs of $13,779,756, which were considered to be unsupported for the 10 invoices selected for testing from Task Order 19AQMM19F1686, were supported and allowable and (b) recover any costs determined to be unallowable, as shown in Table B.1.