Maryland State Government Section 10-638
§ 10-638.
  Except as expressly provided in § 10-642 of this subtitle, this Part V of this subtitle does not authorize:
    (1)   the destruction of a permanent book of account;
    (2)   the destruction of a land record of a clerk of a circuit court;
    (3)   the destruction of any record that relates to the financial operation of a unit of the State government or to collection of State taxes until the requirements of §§ 2-1220 through 2-1227 of this article are met;
    (4)   the destruction of any record until the expiration of the period that a statute expressly sets for that record to be kept;
    (5)   the destruction of any public record that a statute expressly requires to be kept permanently; or
    (6)   the destruction of any record of a court of record unless:
      (i)   the destruction is authorized under § 1-605(d)(6) or § 2-205 of the Courts Article;
      (ii)   an accurate transcript of the record is in use; or
      (iii)   the record relates to the internal management of or otherwise is a housekeeping record for an office of a clerk of court or register of wills.