An ordinance of any city of the first class designating the extraterritorial zoning jurisdiction of the city under section 16-901 or 16-902 shall describe such territory by metes and bounds or by reference to an official map.
Neb. Rev. Stat. § 16-905 — under CITIES OF THE FIRST CLASS.
Neb. Rev. Stat. § 16-905
An ordinance of any city of the first class designating the extraterritorial zoning jurisdiction of the city under section 16-901 or 16-902 shall describe such territory by metes and bounds or by reference to an official map.