Section 200.310 - Specific exemptions(a) Pursuant to, and limited by 5 U.S.C. 552a(k)(2), the following systems of records maintained by the Commission are exempt from 5 U.S.C. 552a(c)(3), (d), (e)(1), (e)(4)(G), (e)(4)(H), and (e)(4)(I), and (f), and §§ 200.303 , 200.305 , and 200.307 , insofar as they contain investigatory materials compiled for law enforcement purposes: (2) Office of the General Counsel Working Files;(3) Office of the Chief Accountant Working Files;(4) Correspondence Response System;(5) Tips, Complaints, and Referrals (TCR) Records; and(6) SEC Security in the Workplace Incident Records.(b) Pursuant to 5 U.S.C. 552a(k)(5), the systems of records containing the Commission's Disciplinary and Adverse Actions, Employee Conduct, and Labor Relations Files are exempt from 5 U.S.C. 552a(c)(3), (d), (e)(1), (e)(4)(G), (e)(4)(H), (e)(4)(I), and (f), and §§ 200.303 through 200.309 , insofar as they contain investigatory material compiled to determine an individual's suitability, eligibility, and qualifications for Federal civilian employment or access to classified information, but only to the extent that the disclosure of such material would reveal the identity of a source who furnished information to the Government under an express promise that the identity of the source would be held in confidence, or, prior to September 27, 1975, under an implied promise that the identity of the source would be held in confidence.