The document provides an overview of the immigrant visa process for employees, detailing the different preference categories (EB-1, EB-2, EB-3) and the steps involved in obtaining labor certification through the PERM process. It outlines the requirements for each visa preference, the necessity of labor market testing, and describes the recruitment and filing procedures. Additionally, it highlights the importance of timely initiation of the green card process for H-1B employees seeking long-term employment.