Neb. Rev. Stat. § 37-1307: Neb. Rev. Stat. § 37-1307

A shooting range that is existing and lawful shall be permitted to do any of the following if done in compliance with the shooting range performance standards and generally applicable building and safety codes:

(1) Repair, remodel, or reinforce any improvement or facilities or building or structure as may be necessary in the interest of public safety or to secure the continued use of the building or improvement;

(2) Reconstruct, repair, rebuild, or resume the use of a facility or building; or

(3) Do anything authorized under generally recognized operation practices, including, but not limited to:

(a) Expand or enhance its membership or opportunities for public participation; and

(b) Expand or increase facilities or activities within the existing range area.