Pub. L. 116–283, div. A, title XI, § 1120(b), Jan. 1, 2021, 134 Stat. 3899, provided that: “The Secretary of Defense shall develop outcome measurements to evaluate the effect of the authority provided under subsection (a) of section 1599i of title 10, United States Code, as added by subsection (a), and any relocation incentives provided under subsection (b) of such section.”