Md. Code, Health Occupations § 14–403

(a) Unless a disciplinary panel agrees to accept the surrender of a license, certification, or registration of an individual the Board regulates, the individual may not surrender the license, certification, or registration nor may the license, certification, or registration lapse by operation of law for purposes of investigation or discipline while the individual is under investigation or while charges are pending.

(b) A disciplinary panel may set conditions on its agreement to accept surrender of a license, certification, or registration.