Neb. Rev. Stat. § 30-4114

(1) Once the Public Guardian is appointed as guardian or conservator, the office shall make a reasonable effort to locate a successor guardian or successor conservator. By June 30 and January 1 of each year, the office shall file an aggregate report with the State Court Administrator describing its efforts to locate a successor guardian or successor conservator. (2) Upon location of a successor guardian or successor conservator, the office shall file a motion with the court for termination or modification of the guardianship or conservatorship. Availability of a successor guardian or successor conservator shall be deemed a change in the suitability of the office for carrying out its powers and duties under section 30-4105 .