The P-3 classification is for individuals who are coming to the United States to develop, interpret, represent, coach, or teach unique or traditional ethnic, folk, cultural, musical, theatrical, or artistic performances and presentations. The purpose of the P-3 visit must be to participate in a cultural events that will provide better understanding and/or development of the individual’s art form. The cultural events may be either commercial or noncommercial. P-3 visa cases require a written advisory option (consultation letter) from an appropriate labor organization, a contract between the U.S. petitioner and the foreign artist, projected itinerary, and evidence that the artist’s performance is culturally unique. P-3 workers are also admitted for up to one year and may renew in one year increments until the event is complete.