5 C.F.R. § 293.311
(a) The following information from both the OPF and employee performance file system folders, their automated equivalent records, and from other personnel record files that constitute an agency record within the meaning of the FOIA and which are under the control of the Office, about most present and former Federal employees, is available to the public:
(b) The Office or agency will generally not disclose information where the data sought is a list of names, present or past position titles, grades, salaries, performance standards, and/or duty stations of Federal employees which, as determined by the official responsible for custody of the information: