This subtitle does not apply to:
(1) an incarcerated individual retained in the custody of the Patuxent Institution for:
(i) examination to determine if the incarcerated individual is an eligible person, as defined in § 4–101 of this article; or
(ii) confinement as an eligible person under Title 4 of this article; or
(2) a juvenile committed to the jurisdiction of the Department of Juvenile Services or an institution or facility under its jurisdiction.