Not later than 4 years after , and every 4 years thereafter, the Comptroller General of the United States shall—

((1)) conduct an audit relating to the programs and operations of—

((A)) the Office;  and

((B)) certain programs within the Office, including—

((i)) the High Intensity Drug Trafficking Areas Program;

((ii)) the Drug-Free Communities Program; and

((iii)) the campaign under ; and

((2)) submit to the Director  and the appropriate congressional committees  a report containing an evaluation of and recommendations on the—

((A)) policies and activities of the programs and operations subject to the audit;

((B)) economy, efficiency, and effectiveness in the administration of the reviewed programs and operations; and

((C)) policy or management changes needed to prevent and detect fraud and abuse in such programs and operations.