§ 5596, the Debt Collection Act (DCA), 5 U.S.C. § 5514 and 31 U.S.C. § 3716, and the parties’ collective bargaining agreement (CBA) by its omissions, delays, and administrative errors regarding the pay and earnings, interest, and Thrift Savings Plan (TSP) matching funds of named grievants. The Arbitrator directed: (1) a stay of collections; (2) an augmented, fourteen-step audit; and (3) specific remedies for individual grievants. For the reasons set forth below, we deny the Agency’s exceptions.