Maintain security files and ensure that duplicate copies of the SF86, unofficial notes, page flags, and other extraneous materials are purged with approval by USG prior to forwarding files to Branch managers or returning case files to the file room. Discuss cases with senior adjudicators, Team Chiefs, Branch management, Adjudications Board members, Polygraph Examiners, Background Investigators, Case Processing Personnel, Managers, and Customers to resolve information discrepancies or gaps.