in section 471(e)(4)(C) of the Social Security Act ( 42 U.S.C. 671(e)(4)(C) )) (as added by the Family First Prevention Services Act enacted under title VII of division E of Public Law 115–123 ). (2) Evaluation requirement The Secretary shall require any evaluation of a family-focused residential treatment program by an eligible entity that uses funds awarded under this section for all or part of the costs of the evaluation be designed to assist in the determination of whether the program may qualify as a promising, supported, or well-supported practice in accordance with the requirements of such section 471(e)(4)(C). (c) Authorization of appropriations There are authorized to be appropriated to the Secretary to carry out this section, $20,000,000 for fiscal year 2019, which shall remain available through fiscal year 2023.