Maryland Financial Institutions Section 12-425
§ 12-425.
  (a)   Each licensee shall make and preserve the following books, accounts, and records for a period of at least 3 years:
    (1)   A record of each payment instrument sold or issued;
    (2)   A general ledger containing all assets, liability, capital, income, and expense accounts, which general ledger shall be posted at least monthly;
    (3)   Settlement sheets received from each authorized delegate;
    (4)   Bank statements and bank reconciliation records;
    (5)   Records of outstanding payment instruments;
    (6)   Records of each payment instrument paid within the 3-year period; and
    (7)   A list of the names and addresses of all the licensee's authorized delegates, past and present.
  (b)   A licensee shall retain the records required under this section in:
    (1)   Original form; or
    (2)   Photographic, electronic, or other similar form.
  (c)   A licensee may retain the records required under this section at any location, provided that the licensee:
    (1)   Notifies the Commissioner in writing of the location of the records; and
    (2)   Makes the records available at a place of business for which a license has been issued, as agreed by the Commissioner and the licensee, within 7 days after a written request for examination by the Commissioner.