Neb. Rev. Stat. § 28-421: Act, exceptions.

The provisions of sections 28-419 to 28-424 shall not apply to the use or sale of such substances, as defined in sections 28-419 and 28-420, when such use or sale is administered or prescribed for medical or dental purposes, nor shall the provisions of sections 28-419 to 28-424 apply to the use or sale of alcoholic liquors as defined by section 53-103.02.