; or (ii) the date on which the child attains 18 years of age. (B) Rule of construction Nothing in this paragraph limits the authority of a State or local welfare or emergency services provider to address an allegation of abuse or neglect or an emergency situation. (6) Follow-up services Before placing an unaccompanied alien child with a sponsor, the Director of the Office of Refugee Resettlement shall evaluate, to the extent possible, the need for such child to receive follow-up services once such child is placed with a sponsor. . 4. Responsibilities of the Secretary of Health and Human Services (a) Sponsor care agreement; follow-Up services Section 235(c)(3) of the William Wilberforce Trafficking Victims Protection Reauthorization Act of 2008 ( 8 U.S.C. 1232(c)(3) ) is amended— (1) in subparagraph (A)— (A) by striking custodian and inserting sponsor ; and (B) by striking custodian’s and inserting sponsor’s ; (2) in subparagraph (B), by adding at the end the following: Neither an unaccompanied alien child nor any sponsor of such child may refuse the follow-up services required or authorized under the preceding sentence. ; (3) by redesignating subparagraph (C) as subparagraph (E); and (4) by inserting after subparagraph (B) the following: (C) Sponsor care agreement (i) In general Before the Secretary of Health and Human Services places an unaccompanied alien child with a sponsor, the proposed sponsor shall execute a sponsor care agreement. (ii) Requirements (I) In general A sponsor care agreement required under clause (i) shall include an agreement by the sponsor— (aa) to provide for the physical and mental well-being of such child, including providing food, shelter, clothing, education, medical care, and other services, as needed; (bb) to ensure the child’s presence at all future immigration proceedings related to such child