D.C. Code § 1-623.26: Subpoenas; oaths; examination of witnesses.

The Mayor, on any matter within his or her jurisdiction under this subchapter, shall have the authority to:

(1)

Issue subpoenas for and compel the attendance of witnesses within a radius of 100 miles of the District of Columbia;

(2)

Administer oaths;

(3)

Examine witnesses; and

(4)

Require the production of books, papers, documents, and other evidence.