Pursuant to, and limited by, 5 U.S.C. 552a(k)(5), the NTSB's system of records, which contains the Security Records of NTSB employees, prospective employees, and potential contractors, shall be exempt from disclosure of the material and the NTSB's handling thereof under subsections (d), (e)(1) and (e)(4) (H) and (I) of 5 U.S.C. 552a.