no labor certification is required.no job offer or permanent job position is required.the self-petition is allowed.the EB-1A immigrant visa are current for most countries. It appears that you are inquiring about the EB-1A immigrant visa category. The EB-1A is a category of employment-based immigration to the United States that is reserved for individuals who demonstrate extraordinary ability in the sciences, arts, education, business, or athletics. One notable feature of the EB-1A category is that it does not require labor certification, which is a process that involves obtaining a certification from the Department of Labor to ensure that there are no qualified U.S. workers available to fill a particular job position. This can save time and resources for both the employer and the foreign national. Please visit here:- https://www.greencardlink.com/eb1-a-eb1-visa-alien-extraordinary-ability/