; and (2) to assess the impact of the program on public and private sector integration and use of artificial intelligence systems. (f) Use of existing program In carrying out the program required by subsection (a), the Under Secretary may, in collaboration with the Secretary and the Director, use a program that was in effect on the day before the date of the enactment of this Act. (g) Evaluation and findings Not later than 3 years after the start of this program, the Under Secretary shall, in collaboration with the Secretary— (1) evaluate the success of the program in encouraging collaboration and supporting partnerships as described in subsection (b), using the metrics developed pursuant to subsection (e); (2) evaluate the success of the program in encouraging public and private sector integration and use of artificial intelligence systems by using the metrics developed pursuant to subsection (e)