Neb. Rev. Stat. § 25-1670: Neb. Rev. Stat. § 25-1670

In any five-year period no person shall be required to:

(1) Serve as a petit juror for more than four calendar weeks, except if necessary to complete service in a particular case;

(2) Serve on more than one grand jury; or

(3) Serve as both a grand and petit juror.