Maryland Code, BUSINESS OCCUPATIONS AND PROFESSIONS 9-305
(b) The Board shall give written examinations to qualified applicants at least once a year at the time and place that the Board determines.
(c) The Board shall give each qualified applicant notice of the time and place of examination.
(d) (1) The Board shall determine, by regulation, the subjects, scope, and form of and the passing score for examinations given under this title.
(2) The Board shall structure the examination to test the competency of an applicant to plan, design, and supervise the installation of landscape projects.
(3) The Board may supplement a written examination given under this section with an oral examination.