under paragraph (1). (3) Availability Amounts transferred under paragraph (2) to the fund shall remain available for the Secretary to make grants under this section through September 30, 2024. Any amounts remaining in the fund, or returned under subsection (g) to the fund, after such date shall be returned to the general fund of the Treasury. (i) Reporting The Secretary shall establish reporting requirements for covered entities receiving grants under this section to report to the Secretary on how such entities used their grant funds. Such requirements shall include reporting on— (1) the percentage of such funds used for addiction treatment and recovery and the percentage of such funds used for workforce training