The department shall furnish to each licensee a license stating that the holder thereof is entitled to practice the profession of barbering, to manage a barber shop or to teach in licensed schools of barbering or licensed barber shops, as the case may be. The holder of such license shall display the same in a conspicuous place in front of his or her working chair where it may be readily seen by all persons whom he or she may serve.
63 P.S. § 557