No objection letters are essential when working on a visa application here's everything you need to know about how to write them. The letter will include a declaration that your employer has granted you permission to leave the country without objection for a short business trip.A Certificate of Occupancy is required for all businesses in the city. Learn more about applying for a Certificate of Occupancy. Samples. Here is how a No-Objection Letter for visa applications should look like once it is all filled out: Sample from Employer. I am applying for F2 visa and filling out CGI federal, got confused! Which sevis number (F1 or F2) should i fill in this for CGI federal? Does anybody know where I can get my fingerprints done if I'm on F-1 visa here in the U.S.? Can I fill out forms in a PDF file?