Tools and guides for Facility Security Officers

Free, independent resources for people who manage security clearances and reporting. Each one points back to its source. This is not an official government site.

  • SourcedPages cite their authority: 32 CFR Part 117, SEAD 3 and SEAD 4, DCSA guidance and the published decisions.
  • PrivateNo accounts, no tracking cookies, nothing collected. The tools run in your browser.
  • IndependentNot an official DoD, DCSA, ODNI or DOHA product, and not legal advice. Follow your CSA, agency and contract instructions.

About FSOtools

Built by Darin Adams for the FSO community. The guides and the Atlas draw on one governed evidence library of official sources, with validated, approval-gated releases. FSOtools is independent: nothing here is an official position of any agency.

Spotted an error?

Every page has a Report a correction link at the bottom. It opens an email to [email protected] with the page named in the subject.

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