; and (B) not less than 4 procedures, including written mail correspondence, email correspondence, telephone calls, and in-person interviews, for inmates and others to report civil rights abuses and violations of this section to the Ombudsman in a confidential manner, allowing the inmate to remain anonymous upon request. (4) Notice (A) Bureau of Prisons The Director of the Bureau of Prisons shall ensure that each Bureau of Prisons facility and any facility that contracts with the Bureau of Prisons provides inmates with the notice described in subparagraph (C). (B) Marshals Service The Director of the United States Marshals Service shall ensure that each facility that contracts with the United States Marshals Service provides inmates with the notice described in subparagraph (C). (C) Contents A notice described in this subparagraph shall provide inmates with— (i) notice of how to report civil rights violations and violations of this section in accordance with paragraph (3), including— (I) notice prominently posted in the living and common areas of each such facility; (II) individual notice to inmates at initial intake into the Bureau of Prisons or the United States Marshals Service, when transferred to a new facility, and when placed in solitary confinement; (III) notice to inmates with disabilities in accessible formats; and (IV) written or verbal notice in a language the inmate understands; and (ii) notice of permissible practices related to solitary confinement in the Bureau of Prisons or the United States Marshals Service, including the requirements of this section. (5) Functions The Ombudsman shall— (A) review all complaints the Ombudsman receives; (B) investigate all complaints that allege a civil rights violation or violation of this section; (C) refer all possible violations of law to the Criminal Division or the Inspector General of the Department of Justice