; (B) is based on a clearly articulated and empirically supported theory; (C) has measurable outcomes relevant to workforce outcomes for reentering justice-involved individuals; and (D) has been scientifically tested and proven effective through randomized control studies or comparison group studies. (4) Promising The term promising refers to a program or practice that— (A) is demonstrated to be effective based on positive outcomes relevant to workforce engagement for reentering justice-involved individuals from one or more objective, independent, and scientifically valid evaluation; and (B) includes ongoing efforts to examine the effects of such program or practice. (c) Program authorized (1) In general In carrying out the activities under this section, the Secretary shall— (A) use not less than 30 percent of the funds made available to carry out this section under section 173(d), to implement pay-for-performance contracts for a contract period of not more than 4 years with eligible entities to carry out projects to facilitate the reentry of justice-involved individuals into the workforce (which may include the activities described in subsection (f)(1)), and which— (i) specify a fixed amount that the Secretary will pay to the entity based on the achievement of specified levels of performance on each indicator of performance described in subsection (g)(1) within a defined timetable; and (ii) may provide for bonus payments from the Secretary to such entity to expand capacity to provide effective services