Maryland Business Occupations and Professions Section 14-506
§ 14-506.
  (a)   Except as otherwise provided under this section, an individual whose license has been suspended or revoked under § 14-317 of this title may not practice engineering in any manner as:
    (1)   an associate, agent, employee, or other subordinate of a professional engineer; or
    (2)   a principal, associate, agent, employee, or other subordinate of a corporation or partnership that provides engineering services.
  (b)   The prohibition set forth under subsection (a) of this section does not apply to an individual while practicing engineering:
    (1)   as an officer or employee of the federal government, as provided under § 14-301(b)(1) of this title;
    (2)   as an employee of a regulated utility company, as provided under § 14-301(b)(2) of this title; or
    (3)   as an officer or employee of a corporation, subject to the conditions provided under § 14-302 of this title.