Neb. Rev. Stat. § 71-223.02: Neb. Rev. Stat. § 71-223.02

A barber school shall display a sign indicating that it is a barber school. The sign shall be clearly visible at the main entrance. A sign shall be displayed in the clinical area indicating that all services are performed by students. A barber school which advertises the performance of any barber service shall advertise, in as conspicuous a manner as such advertisement of services, that all services are performed by students.