A cover letter for an I-751 form is used to make a request to United States immigration service to remove conditional residency status. It should be written formally, listing the name of the petitioner and addressing the U.S. Department of Homeland Security. It should mention the names and identification numbers of the person(s) that the petitioner is currently sponsoring, attest that the .
person(s) entered the country legally, and request the removal of "conditional" status in the body of the letter. One should also list on the cover letter the list of items enclosed with the cover letter as part of the request, including items such as the application fee, the form I-751, photographs, a copy of the permanent resident card(s), and various evidences such as joint tax returns, financial statements or property titles to show a legal family relationship between the sponsor and the conditional permanent resident(s). More Reference Links: http://www.immihelp.com/greencard/familybasedimmigration/sample-cover-letter-remove-conditions.html http://www.visajourney.com/examples/Cover_Letter_for_I-751.doc