Office of the State Inspector General; investigations of abuse or neglect at state psychiatric hospitals; report. Directs the Office of the State Inspector General to (i) develop a plan to fulfill its statutory obligation to fully investigate all complaints it receives alleging abuse, neglect, or inadequate care at a state psychiatric hospital and (ii) submit such plan to the Chairmen of the House Committee on Health and Human Services and the Senate Committee on Education and Health by November 1, 2024. The bill also requires the Office to submit an annual report to the General Assembly on or before November 1 of each year regarding the number of such complaints received and the number of complaints that were fully investigated by the Office.