; (B) there is a strong likelihood that the adult is not the parent or legal guardian of the child; or (C) the child is in danger of abuse or neglect at the hands of the parent or legal guardian, or is a danger to themselves or others, except that, in the case that a child is removed from his or her parent or legal guardian under this section, an independent child welfare expert licensed by the State or county in which the child was so removed, authorizes the separation not later than 48 hours after such removal, and if such expert does not authorize such separation, the child shall be reunited with his or her parent or legal guardian not later than 48 hours after such determination. 3. Civil penalty Beginning on the date that is 30 days after the date of the enactment of this Act, the Secretary of Homeland Security may be fined not more than $1,000 per child for each day that a child described in section 2(a) is not reunited with the child’s parent from whom the child was separated. 4. Inspector General report Not later than 90 days after the date of the enactment of this Act, the Inspector General of the Department of Homeland Security shall submit a report to Congress on— (1) whether the location of any children described in section 2(a) is unknown, and if so, an explanation of why the location of such children is unknown