; (2) include the recommended best practices described in paragraph (1) in the recommendations of the Commission required under section 705; and (3) best practices for developing standards for law enforcement officer due process. (b) Requirements The best practices required to be developed under subsection (a) shall include— (1) best practices for the hiring, firing, suspension, and discipline of law enforcement officers; and (2) best practices for community transparency and optimal administration of a law enforcement agency. 902. Study (a) In general The Commission shall conduct a study on the establishment and operation of use of force review boards by States and units of local government, wherein citizens can assist law enforcement agencies in reviewing use of force incidents. (b) Inclusion in Commission recommendations The Commission shall include a report on the study conducted under subsection (a), which shall include recommendations, if any, for best practices for State and local use of force review boards, as well as best practices for developing standards for law enforcement officer due process, in the recommendations of the Commission required under section 705. 903. Mental health study (a) In general The Commission shall conduct a study on law enforcement officer training, crisis intervention teams, co-responder programs, personnel requirements, Federal resources, and pilot programs needed to improve nationwide law enforcement officer engagement on issues related to mental health, homelessness, and addiction. (b) Inclusion in Commission recommendations The Commission shall include a report on the study conducted under subsection (a), which shall include recommendations, if any, in the recommendations of the Commission required under section 705. 904. Study and proposal on improving accountability for DOJ grants (a) Definitions In this section— (1) the term covered grant means a grant awarded under a covered grant program