Md. Rule 20-404
Rule 20-404. Briefs
(a) Electronic Filing Required. All briefs filed by a registered user shall be filed electronically, unless otherwise ordered by the court.
(b) Paper Copies Required from Persons Who File Electronically. In addition to the electronic filing, the party filing a brief shall file eight copies of the brief in paper form.
(c) Service. In addition to electronic service, the party filing a brief shall serve two paper copies of the brief on each party pursuant to the provisions of Rule 1-321.
(d) Brief Filed by a Person Other than a Registered User. A person who is not required to file electronically and files a brief in paper form shall file and serve the number of paper copies required by Rule 8-502.