It is mandatory to register the applicant on the above mentioned eSewa portal before in-person visit of sending applications through mail to the Consulate. A no objection letter is a document that states that a person is permitted to travel to the United States.Please ensure to mention 1 Indian and 1 USA address in the online application form. 2. PHOTOGRAPH SPECIFICATIONS (Must be white background). Want to Immigrate to Chicago? Getting started is easy. These forms come from the US Citizenship and Immigration Services (USCIS) in the Department of Homeland Security. Failure to meet the requirements may result in problems gaining certificate endorsement or difficulties upon arrival in the destination country. Please print out the declaration form and complete it carefully. This is the U.S. Department of States visa application form.