(1) The Washington state institute for public policy must:
(a) Assess the impact of chapter 162, Laws of 2018, sections 2 through 6, chapter 322, Laws of 2019, and sections 2 and 3, chapter 206, Laws of 2021 on community safety, racial disproportionality, recidivism, state expenditures, and youth rehabilitation, to the extent possible; and
(b) Conduct a cost-benefit analysis, including health impacts and recidivism effects, of extending RCW
72.01.410 to include all offenses committed under the age of twenty-one.
(2) The institute shall submit, in compliance with RCW
43.01.036, a preliminary report on the requirements listed in subsection (1) of this section to the governor and the appropriate committees of the legislature by December 1, 2023, and a final report to the governor and the appropriate committees of the legislature by December 1, 2031.