Maryland Statutes
Subtitle 3 - Licensing
Section 17-307 - License Number on Advertising and Large Equipment

A licensed marine contractor shall:
        (1)    Include the contractor’s marine contractor license number in all advertising related to the provision of marine contractor services; and
        (2)    Prominently display the contractor’s marine contractor license number on all large equipment used in the course of the licensee’s work as a marine contractor.