§ 4134. Time limitations
(a)
Limitations period
A grievance is forever barred under this subchapter unless it is filed with the Department not later than two years after the occurrence giving rise to the grievance or, in the case of a grievance with respect to the grievant’s rater or reviewer, one year after the date on which the grievant ceased to be subject to rating or review by that person, but in no case more than three years after the occurrence giving rise to the grievance. There shall be excluded from the computation of any such period any time during which, as determined by the Foreign Service Grievance Board, the grievant was unaware of the grounds for the grievance and could not have discovered such grounds through reasonable diligence.
(b)
Failure of Department to resolve grievance; grievance filed with Foreign Service Grievance Board
If a grievance is not resolved under Department procedures (which have been negotiated with the exclusive representative, if any) within ninety days after it is filed with the Department, the grievant or the exclusive representative (on behalf of a grievant who is a member of the bargaining unit) shall be entitled to file a grievance with the Foreign Service Grievance Board for its consideration and resolution.
(c)
Grievances based on alleged discrimination
(1)
In applying subsection (a) of this section with respect to an alleged violation of a law, rule, regulation, or policy directive referred to in section
4131
(a)(1)(H) of this title, the reference to “2 years” shall be deemed to read “180 days”, subject to paragraph (2).