; (II) the right to a bond redetermination hearing; and (III) any other existing mechanism by which children may seek to enforce their rights, including placement review panels; and (ii) a list of pro bono legal services providers and contact information for such providers. (C) Format and languages (i) In general Such notice shall be— (I) written in a manner that is child friendly and age-appropriate; and (II) made available and posted in multiple languages, including the top 20 preferred languages. (ii) Additional languages The Ombudsperson may require such notice to be made available and posted in any additional language the Ombudsperson considers necessary based on the demographics of arriving noncitizen children. (D) Availability A child caregiver professional of the Department of Homeland Security shall provide each noncitizen child with such notice on the child's arrival at the U.S. Customs and Border Protection facility. (e) Separation from unfamiliar adults (1) In general Except as provided in paragraph (2), an unaccompanied noncitizen child in the custody of the Commissioner shall be physically separated from any adult who is not related to the child. (2) Immediate separation not feasible In any circumstance in which such separation is not immediately feasible, such as during transport to a U.S. Customs and Border Protection facility, an unaccompanied noncitizen child shall not be left alone with such an adult or detained with such an adult for more than 6 hours. (f) Staff training (1) In general The Commissioner shall ensure that— (A) the staff of each U.S. Customs and Border Protection facility in which 1 or more noncitizen children are housed receives training on responding to the needs of children and families exposed to trauma, including training on— (i) the principles and practices of trauma-informed care and psychological first aid; (ii) vicarious traumatization and secondary stress; and (iii) recognizing the signs of a child in medical distress