District of Columbia Code Division III. Decedents' Estates and Fiduciary Relations. § 21-521. Detention of persons believed to be mentally ill; transportation and application to hospital.

An accredited officer or agent of the Department of Mental Health of the District of Columbia, or an officer authorized to make arrests in the District of Columbia, or a physician or qualified psychologist of the person in question, who has reason to believe that a person is mentally ill and, because of the illness, is likely to injure himself or others if he is not immediately detained may, without a warrant, take the person into custody, transport him to a public or private hospital, or to the Department, and make application for his admission thereto for purposes of emergency observation and diagnosis. The application shall reveal the circumstances under which the person was taken into custody and the reasons therefor.