Maryland State Government Section 10-640
§ 10-640.
  (a)   A public official may offer to the Archives or may destroy any of the following materials that the public official no longer needs:
    (1)   a book, magazine, or newspaper;
    (2)   other library or museum material that was made or acquired for reference or exhibition purposes;
    (3)   an extra copy of a document that was kept only for convenience of reference;
    (4)   a stock of publications;
    (5)   an acceptance or refusal of an invitation or engagement of a public officer; and
    (6)   material that otherwise relates to personal business of a public officer.
  (b)   The State Archivist may set classes of materials that the public official may destroy if the public official no longer needs the materials.