Nebraska Revised Statute 14-550
When any special assessment is levied it shall be the duty of the city clerk to deliver to the city treasurer a certified copy of the ordinance levying such tax, and the city clerk shall append thereto a warrant requiring the city treasurer to collect such special assessments. It shall be the duty of the city clerk to immediately give notice by mail to the owners of the property so assessed, or their agents, if the addresses of such persons can be ascertained, that such assessments will become delinquent on a certain date.
Laws 1921, c. 116, art. IV, § 38, p. 488;
C.S.1922, § 3664;
C.S.1929, § 14-541;
R.S.1943, § 14-550.