Minn. Stat. Chap. 13.085, Subd. 2 (b) requires that a complaint be filed with the Office of Administrative Hearings (OAH) within two years after the occurrence of the act or omission that is complained of, unless there is concealment or misrepresentation by the government entity that could not be discovered during that period. In that instance, the complaint may be filed with OAH, but not later than one year after the concealment or misrepresentation is discovered.