A grievant may request a dismissal of the grievance at any time.
A grievance official may dismiss a grievance if the grievant substantially fails to carry out his or her responsibilities; fails to participate with; or otherwise impedes the grievance process under this chapter.
A dismissal issued pursuant to this section following the issuance of a second level grievance decision shall be with prejudice.
A dismissal of a grievance under this section shall not toll or otherwise enlarge the time limits established in § 1628.
D.C. Mun. Regs. tit. 6, r. 6-B1637