from the foreign language into English. (d) Requests for additional information In an instance where the Secretary of Homeland Security or a consular officer requests any additional information relating to a petition or application filed with the Secretary or consular officer relating to the issuance of a visa or to the admission of an alien to the United States as an immigrant or as a nonimmigrant, such petition or application may not be approved unless all of the additional information requested is provided in complete form and is provided on or before any deadline included in the request. 211B. Background checks and other screening requirements (a) Comprehensive security and background check No petition or application filed with the Secretary of Homeland Security or with a consular officer relating to the issuance of a visa to or to the admission of an alien to the United States as an immigrant or as a nonimmigrant may be approved unless a background check to determine whether or not the alien is a national security threat and or is otherwise ineligible for such visa or admission is completed for— (1) the petitioner or applicant