Subchapter III. Emergency Hospitalization. § 21–521. Detention of persons believed to be mentally ill; transportation and application to hospital. § 21–522. Examination and admission to hospital; notice. § 21–523. Court order requirement for hospital detention beyond 48 hours; maximum period for observation. § 21–524. Determination and order of court. § 21–525. Hearing by court. § 21–526. Extension of maximum periods of time. § 21–527. Examination and release of person; notice. § 21–528. Detention of person pending judicial proceedings. [Repealed]