; and (2) where applicable, indicators to measure the extent to which respondents are aware of the counterfeit or synthetic nature of any opioids used or encountered by such respondents. 504. Evaluation of the effectiveness and reach of the State Unintentional Drug Overdose Reporting System (a) Evaluation Beginning on or after January 1, 2025, the Director of the Centers for Disease Control and Prevention shall conduct an evaluation to determine the accuracy and completeness of the State Unintentional Drug Overdose Reporting System in collecting and reporting data regarding specific synthetic opioids causing or contributing to overdose and death among secondary school-aged children. (b) Reports Not later than 180 days after concluding such evaluation, the Director of the Centers for Disease Control and Prevention shall develop and submit to the Committee on Health, Education, Labor, and Pensions of the Senate and the Committee on Energy and Commerce and the Committee on Education and the Workforce of the House of Representatives the findings of the evaluation and, if applicable, recommendations to improve the quality and availability of data described in subsection (a). (c) Authorization of appropriations There is authorized to be appropriated such sums as may be necessary for fiscal year 2025 to carry out this section.