The National Visa Center will send a special notice to all applicants who filed petitions on or before December 21, 2000 when the priority date is at least three years old. The informative letter will outline the required documents and will instruct applicants to contact a visa issuing post. The letter will also contain relevant contact information.
How long can I stay in the U.S. on V2 visa?
You may stay in the U.S. on V-2 visa for an initial
period of two years. You may apply for further extension of stay of two years if a visa number is not yet available. The total number of years you may stay on V-2 visa is 10 years or till you attain an age of 21 years.