What information should be included in a leave approval letter or NOC for a visa application? NOC Format: What do you write in a NOC letter?How can I get NOC certificate? A no objection letter is a document that states that a person is permitted to travel to the United States. For short-term visits to the United States (for tourism, business, education, and more), you can go directly to the online application (form DS-160). J-1 visa holders who wish to waive the Foreign Residency Requirement may file for a No Objection Statement. Learn about the process with us. Please submit the following 2-3 weeks in advance of travel Diplomatic note (A visas) or invitation letter from international organizations (G visas). The letter will include a declaration that your employer has granted you permission to leave the country without objection for a short business trip. I am a citizen of. (Country).