34 U.S.C. § 10595: Reports

An entity that receives a grant under this subchapter during a fiscal year shall submit to the Attorney General, not later than a date specified by the Attorney General, a report that describes and evaluates the effectiveness of that program during such fiscal year that—(1) is based on evidence-based data; and (2) uses the methods and measurements described in the application of that entity for purposes of evaluating that program.