Intheblanks form authorizing an individual filing agent to efile documents on behalf of a single attorney. Sign the letter at the bottom, and include your printed name beneath your signature.Optionally, have the letter witnessed or notarized for added legitimacy. You will visit the embassy at least twice during the immigrant visa process. Once to complete Document Review and a second visit for your visa interview. By U.S. Embassy Nassau. Contract Approval Process. It has been duly authorized to operate and do business in the State of. Authorized Agent fill out the following information. 1. Subrecipient's name. 2.