(c) Title 13 , United States Code This subchapter shall not be construed as authorizing the disclosure for nonstatistical purposes of demographic data or information collected by the Bureau of the Census pursuant to section 9 of title 13. (d) Various energy statutes Data or information acquired by the Energy Information Administration under a pledge of confidentiality and designated by the Energy Information Administration to be used for exclusively statistical purposes shall not be disclosed in identifiable form for nonstatistical purposes under— (1) section 12, 20, or 59 of the Federal Energy Administration Act of 1974 ( 15 U.S.C. 771 , 779, 790h)