10 USC 424 – Disclosure of organizational and personnel information: exemption for specified intelligence agencies
(a)
(1) the organization or any function of an organization of the Department of Defense named in subsection (b); or
(2) the number of persons employed by or assigned or detailed to any such organization or the name, official title, occupational series, grade, or salary of any such person.
(b)
(1) The Defense Intelligence Agency.
(2) The National Reconnaissance Office.
(3) The National Geospatial-Intelligence Agency.
(c)