; and (bb) continuously wear an electronic ankle monitor while the unaccompanied alien child is in removal proceedings. (II) Penalty for monitor tampering If an electronic ankle monitor required by subclause (I) is tampered with, the sponsor of the unaccompanied alien child shall be subject to a civil penalty of $150 for each day the monitor is not functioning due to the tampering, up to a maximum of $3,000. (iv) Effect of violation of conditions The Secretary of Health and Human Services shall remove an unaccompanied alien child from a sponsor if the sponsor violates the terms of the agreement specifying the conditions under which the alien was placed with the sponsor. (v) Failure to appear (I) Civil penalty If an unaccompanied alien child is placed with a sponsor and fails to appear in a mandatory court appearance, the sponsor shall be subject to a civil penalty of $250 for each day until the alien appears in court, up to a maximum of $5,000. (II) Burden of proof The sponsor is not subject to the penalty imposed under subclause (I) if the sponsor— (aa) appears in person and proves to the immigration court that the failure to appear by the unaccompanied alien child was not the fault of the sponsor; and (bb) supplies the immigration court with documentary evidence that supports the assertion described in item (aa). (vi) Prohibition on placement with sex offenders and human traffickers The Secretary of Health and Human Services may not place an unaccompanied alien child under this subparagraph in the custody of an individual who has been convicted of, or the Secretary has reason to believe was otherwise involved in the commission of— (I) a sex offense (as defined in section 111 of the Sex Offender Registration and Notification Act ( 42 U.S.C. 16911 )); (II) a crime involving severe forms of trafficking in persons (as defined in section 103 of the Trafficking Victims Protection Act of 2000 ( 22 U.S.C. 7102 ))