which describes and evaluates the prison population in the custody of the Bureau of Prisons. The report shall include information regarding the race, gender, age, and nationality of such persons, as well as the location of the custody of such persons. 5. Research on programs and policies that reduce recidivism (a) In general The Attorney General shall conduct research to evaluate the effectiveness at improving community reintegration of programs operated by, and policies of community confinement facilities (as such term is defined in section 4015 of title 18, United States Code), and shall develop guidelines based on such research for the use of such programs and policies at community confinement facilities. (b) Report Not later than 4 years after the date of the enactment of this Act, and every 4 years thereafter, the Attorney General shall submit to Congress a report which describes the results of the research conducted under subsection (a), the guidelines developed pursuant to such research, and how such guidelines are being incorporated into any contract for the provision or management of a community confinement facility to which the Bureau of Prisons is a party. 6. Annual inspection of correctional facilities used for the confinement of persons in the custody of the United States Marshals Service Not later than one year after the date of the enactment of this Act, and annually thereafter, the United States Marshals Services shall conduct a thorough inspection of each correctional facility which is used by the United States Marshals Service for the confinement of persons in the custody of the United States Marshals Service to ensure that each such facility meets all constitutional, Federal statutory, United States Marshals Service, and any other applicable standards, including any State or local standards. 7. Duties of the Attorney General relating to the release of Federal Prisoners Section 3624 of title 18, United States Code, is amended by adding at the end the following: (g) Provision of information and