Md. Code, Business Occupations and Professions § 11–404

(a) To qualify for an unlimited license, an applicant shall be an individual who meets the requirements of this section.

(b) An applicant who did not hold a limited license prior to October 1, 2004, shall have held a limited license and have provided pilotage for at least 3 years.

(c) An applicant shall possess sufficient ability, skill, and experience for the unlimited license as determined by the Board through observation of the applicant’s performance providing pilotage.

(d) An applicant shall meet any other requirements that the Board establishes.