How is the process of F4 immigration to the United States calculated?

The scheduling is the date when the Immigration Bureau processes the backlog of application information. The specific speed of progress depends on the efficiency of the Immigration Bureau itself. If there are many holidays, the speed will naturally slow down. . Of course, generally speaking, it is difficult to summarize a fixed rule as to whether the scheduling progress is fast or slow. It is better to always pay attention to the official scheduling process

In addition, the condition for applicants to bring their children to the same immigration is that the children’s calendar year is not more than 21 years old. However, under normal circumstances, the current official regulations on this age The determination is based on the status at the time of application submission