; and (2) no later than January 31 of each calendar year, submit to Congress a report summarizing data collected under paragraph (f)(1) of this section during the preceding calendar year and identifying key trends, gaps, and challenges associated with the data. The report shall be submitted in unclassified format. . 3. Review of Federal support for digital law enforcement training and assistance (a) Review required The Attorney General and the Secretary of Homeland Security shall jointly conduct a review of existing United States Government programs that provide training, education, and technical assistance to criminal justice personnel for the purpose of improving digital evidence capacity. (b) Elements of review The review required under subsection (a) shall examine the following matters: (1) Identification of existing programs that provide training, education, and technical assistance to criminal justice personnel, and the sources and amounts of U.S. Government funding supporting such programs, for the purpose of improving the digital evidence capacity of law enforcement personnel. (2) Examination of the purposes, organizational models, target audiences, and effectiveness of these programs. (3) Identification of gaps in these programs, and assessment of whether these programs are sufficient to meet the needs of Federal, State, and local criminal justice personnel. (4) Recommendations for opportunities, if any, to improve these programs in order to achieve greater efficiency, coherence, or effectiveness in the delivery of such training, education, and technical assistance, including through expansion, consolidation, or reorganization. (c) Report to Congress Upon completion of the review required in subsection (a), and not later than 360 days after the enactment of this Act, the Attorney General and the Secretary of Homeland Security shall submit to Congress a joint report summarizing the conclusions of the review and providing any recommendations to Congress for legislative action. 4. Center of excellence for