Immigrant visas from this preference category is available to the following 2 types of foreign nationals, provided that the employer can show that there are no qualified U.S. Citizens or Legal Permanent Residents to fill this position:
Please note that the USCIS has stated that the mere possession of a degree, diploma, certificate, or similar award from a college, university, school, or other institution of learning or a license to practice or certification for a particular profession or occupation is not sufficient evidence to prove such exceptional ability.