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: an associate, agent, employee, or other subordinate of a professional engineer; or a principal, associate, agent, employee, or other subordinate of a corporation or partnership that provides engineering services. The prohibition set forth under subsection (a) of this section does not apply to an individual while practicing engineering: as an officer or employee of the federal government, as provided under § 14-301(b)(1) of this title; as an employee of a regulated utility company, as provided under § 14-301(b)(2) of this title; or as an officer or employee of a corporation, subject to the conditions provided under § 14-302 of this title.