D.C. Code § 16-1903
On an application for a writ of habeas corpus, if probable cause is shown for believing that the person charged with confining or detaining the person applying therefor, or on whose behalf the application is made:
Dec. 23, 1963, 77 Stat. 583, Pub. L. 88-241, § 1
1973 Ed., § 16-1903.
1981 Ed., § 16-1903.