; (B) evidence-based skills training related to positive behavioral interventions and supports, safe physical escort, conflict prevention, understanding antecedents, deescalation, and conflict management; (C) training in evidence-based techniques shown to be effective in keeping both school personnel and students safe when imposing physical restraint; (D) training in first aid and cardiopulmonary resuscitation; (E) information describing State policies and procedures to ensure compliance with section 101; and (F) certification for school personnel, law enforcement officers, and school security guards in the techniques and skills described in subparagraphs (A) through (D), which shall be required to be renewed on a periodic basis. (16) Student The term student means— (A) for purposes of title I, a student enrolled in a program; and (B) for purposes of title II, a student enrolled in an elementary school or secondary school. (17) Time out (A) In general The term time out means a behavior management technique that may involve the separation of the student from the group or classroom in a non-locked setting. (B) Clarification The term time out does not include— (i) seclusion; or (ii) a separation of the student described in subparagraph (A) from which such student is physically or otherwise prohibited from leaving. I Prohibitions on restraint and seclusion and additional requirements 101. Prohibition, additional requirements (a) Prohibition No student shall be subjected to unlawful seclusion or restraint by program personnel, a law enforcement officer, or a school security guard, while attending any program that receives Federal financial assistance. (b) Unlawful seclusion or restraint defined (1) In general In this section, the term unlawful seclusion or restraint means— (A) seclusion; (B) mechanical restraint; (C) chemical restraint; (D) physical restraint or physical escort that is life threatening, that restricts breathing, or that restricts blood flow to the brain, including prone and supine restraint