Request For Evidence
The United States Citizenship and Immigration Services to petitioners for residency, family visas, citizenship, and employment permits. for example, an RFE may be issued are Form I-129 (Alien Work Authorization), Form I-130 (family visas), and Form I-140 (Immigrant Work Authorization).
please watch the below video for more information about the Visa Structure, it may help to H1-B visa holders.
According to USCIS Data, Which has not been Previously provided