Читать книгу U.S. Citizenship For Dummies - Jennifer Gagliardi - Страница 91

In the case of a relative immigrant visa petition, the priority date is the date on which the petition was actually filed. In the case of an employer-sponsored petition, the priority date is the date the labor certification was filed with the Department of Labor or, if no labor certification is required, the date the petition was filed.

You can track changes in priority date availability with the Visa Bulletinhttps://travel.state.gov/content/travel/en/legal/visa-law0/visa-bulletin.html.