1. Short title; table of contents (a) Short title This Act may be cited as the Restricting Solitary Confinement in Immigration Detention Act of 2024 . (b) Table of contents The table of contents for this Act is as follows: Sec. 1. Short title; table of contents. Sec. 2. Definitions. Sec. 3. Solitary confinement reforms. Sec. 4. Reassessment of detained noncitizens' mental health. Sec. 5. Oversight responsibilities. Sec. 6. Private cause of action. Sec. 7. Rulemaking. Sec. 8. Authorization of appropriations. Sec. 9. Effective date. 2. Definitions In this Act: (1) Appropriate level of care The term appropriate level of care means the appropriate treatment setting for mental health care that a detained noncitizen with mental illness requires, which may include outpatient care, emergency or crisis services, day treatment, supported residential housing, infirmary care, or inpatient psychiatric hospitalization services. (2) Intellectual disability The term intellectual disability means a significant mental impairment characterized by significant limitations in intellectual functioning and adaptive behavior. (3) Longer-term separation The term longer-term separation means a nonpunitive form of separation that removes a detained noncitizen from the general population of a detention center or other facility in which the noncitizen is being detained for— (A) investigative, protective, or preventative reasons because of a substantial and immediate threat to the safety or security of the detained noncitizen, other detained noncitizens, staff, or the public; or (B) temporary administrative reasons. (4) Multidisciplinary staff committee The term multidisciplinary staff committee means a committee— (A) composed of staff at the facility at which a detained noncitizen resides who are responsible for reviewing the initial placement of the noncitizen in longer-term separation and any extensions of time in longer-term separation; and (B) that includes— (i) not fewer than 2 licensed mental health professionals