10 C.F.R. § 1045.175
(a) When an agency receives a FOIA or MDR request for which any responsive matter is marked as or potentially contains RD, FRD, or TFNI, the agency must forward the matter to the appropriate agency as follows:
(e) When paragraph (c) or (d) of this section do not apply, and the information requested under an MDR is not exempt under § 1045.195, the appropriate DOE or DoD authority must conduct a line-by-line review of matter forwarded under paragraph (a) of this section; identify the information that is classified under current classification guidance as RD, FRD, or TFNI; and respond to the agency that forwarded the matter. The response to the agency who forwarded the request must identify the RD, FRD, or TFNI that is exempt from public release; provide the FOIA exemption or appropriate MDR notation for the RD, FRD, or TFNI withheld; identify the Denying Official for the RD, FRD, or TFNI withheld; and explain the applicable appeal procedures for a FOIA request identified in 10 CFR 1004.8 or for an MDR request identified in § 1045.180.
(1) The Denying Officials are as follows: