Sample No Objection and Leave Sanction Letter for a US Tourist Visa. A no objection letter is a document that states that a person is permitted to travel to the United States.The letter will include a declaration that your employer has granted you permission to leave the country without objection for a short business trip. The no objection letter or NOC is a letter from your employer school or university that states that you have certain long-term commitments and obligations. Please find below general instructions that need to be followed with the NVC in order to ensure proper processing of your family members application. The DD 214 is designed to provide a shortform original which excludes "Special.