Nebraska Revised Statute 19-501
Whenever, in any city having a population of more than five thousand inhabitants, a charter convention shall have prepared and proposed any charter for the government of said city or any amendments to the charter previously in force, it shall be the duty of the city clerk to also publish and submit, at the same time and in the same manner as in the case of the submission of said proposed charter, any additional or alternative articles or sections, to the qualified voters of said city for their approval, which shall be proposed by the petition of at least ten percent of the qualified electors of said city voting for the gubernatorial candidates at the next preceding general election; Provided, said petition must be filed within thirty days after the work of said charter convention shall have been completed.
Laws 1913, c. 192, § 1, p. 569;
R.S.1913, § 5312;
C.S.1922, § 4535;
C.S.1929, § 19-501;
R.S.1943, § 19-501.