Maryland Business Occupations and Professions Section 5-313

      (a)      Except as provided in subsection (b) of this section, each license issued under this subtitle shall be displayed conspicuously by the licensee in the office or place of employment of the licensee.

      (b)      During hours of employment, the holder of a limited license to provide makeup artist services:

            (1)      shall carry the limited license; and

            (2)      on request, shall show the limited license.