the standards and procedures established by such agency head under this paragraph. (c) Standard for classification and declassification (1) In general Subject to paragraphs (2) and (3), information may be classified under this title, and classified information under review for declassification under this title may remain classified, only if the harm to national security that might reasonably be expected from disclosure of such information outweighs the public interest in disclosure of such information. (2) Default rules (A) Default with respect to classification In the event of significant doubt as to whether the harm to national security that might reasonably be expected from the disclosure of information would outweigh the public interest in the disclosure of such information, such information shall not be classified. (B) Default with respect to declassification In the event of significant doubt as to whether the harm to national security that might reasonably be expected from the disclosure of information previously classified under this title would outweigh the public interest in the disclosure of such information, such information shall be declassified. (3) Criteria For purposes of this subsection, in determining the harm to national security that might reasonably be expected from disclosure of information, and the public interest in the disclosure of information, the official making the determination shall consider the following: (A) With regard to the harm to national security that might reasonably be expected from disclosure of information, whether or not disclosure of the information would— (i) reveal the identity of a confidential human source, or reveal information about the application of an intelligence source or method, or reveal the identity of a human intelligence source when the unauthorized disclosure of that source would clearly and demonstrably damage the national security interests of the United States