AF Form 3591-1: 30 Year Service Certificate (FN Employees) – Reaching 30 years of dedicated service is a remarkable achievement, especially for foreign national (FN) civilian employees supporting the United States Air Force (USAF) mission worldwide. The AF Form 3591-1 formally recognizes this milestone with an official certificate tailored specifically for non-U.S. citizen employees.
What Is AF Form 3591-1?
AF Form 3591-1 is the official United States Air Force 30 Year Length of Service Certificate (foreign national employees only). It serves as a formal acknowledgment of 30 years of faithful federal civilian service to the Department of the Air Force.
This specialized version exists alongside the standard AF Form 3591 (used for U.S. citizen employees). The “-1” designation indicates the version adapted for foreign national/local national (LN/FN) personnel, who often work under different employment conditions, status-of-forces agreements, or host-nation regulations.
The certificate is part of the broader Department of the Air Force Civilian Recognition Program, governed primarily by DAFI 36-1004 (which incorporates DoDI 1400.25, Volume 451). This program recognizes length of service at 5-year or 10-year intervals, with specific forms for milestones like 10, 20, 30, 40, 50 years, and beyond.
Who Is Eligible for the AF Form 3591-1?
Eligibility for the 30-Year Length of Service Certificate is limited to foreign national employees with 30 years of creditable federal civilian service. Service computation typically uses the employee’s Service Computation Date (SCD) for Leave, which includes qualifying federal civilian service and, in many cases, honorable active duty military service.
- Foreign national / local national (LN/FN) employees only (U.S. citizens receive the standard AF Form 3591).
- Service must be satisfactory and continuous in support of U.S. Air Force or Department of the Air Force missions.
- Recognition often includes the certificate plus a lapel pin, presented during an appropriate ceremony by the local commander, wing commander, or designated authority.
Similar forms exist for other milestones:
- AF Form 3589-1 (10-Year, FN only)
- AF Form 3590-1 (20-Year, FN only)
- AF Form 3592-1 (40-Year, FN only), and so on.
For employees with service exceeding 30 years, instructions may specify using the word “long” in the certificate text to reflect a long and distinguished career.
Why Length of Service Recognition Matters?
The U.S. Air Force values the continuity, institutional knowledge, and loyalty that long-serving civilian employees—especially foreign nationals working at overseas bases—provide. Many FN employees support critical functions in maintenance, logistics, administration, security, and mission support under host-nation agreements.
Receiving AF Form 3591-1 publicly honors this commitment and reinforces the important role foreign national employees play in the Total Force. Presentations frequently occur during retirement ceremonies, annual awards events, or dedicated length-of-service recognition programs.
Base Civilian Personnel Sections (CPS) or Force Support Squadrons typically manage these awards, prepare the certificates, and coordinate presentation with commanders.
How to Request or Obtain AF Form 3591-1?
- Supervisor or Unit Initiation — The employee’s supervisor or unit personnel representative identifies the milestone based on the SCD and submits a request through the local Civilian Personnel Office.
- Civilian Personnel Section (CPS) — The CPS verifies eligibility, prepares the certificate (often using official templates), and coordinates required signatures.
- Approval and Presentation — Higher-level commanders (e.g., wing or group commander) usually sign and present the certificate along with any accompanying pin during a formal ceremony.
Official Download Links (Current as of latest e-Publishing references):
- PDF version: https://static.e-publishing.af.mil/etc/physical.pdf
- EPUB version: https://static.e-publishing.af.mil/etc/physical.epub
These links provide access to the official form template hosted on the Air Force e-Publishing site. Always verify the latest version through your base CPS or the official Air Force e-Publishing portal (www.e-publishing.af.mil), as forms and instructions can receive periodic updates.
Note: Supervisors and personnel specialists should consult the current DAFI 36-1004 for detailed nomination, preparation, and approval procedures.
Related Air Force Recognition Programs
The 30-Year certificate forms part of a tiered recognition system that includes:
- Monetary and time-off incentive awards
- Special Act or Service Awards
- Exemplary Civilian Service Award (DAF Form 3517)
- Outstanding Civilian Career Service Award
- Various achievement and commendation certificates (e.g., AF Form 3032, AF Form 3033)
Foreign national employees may also qualify for retiring employee recognition, which can include a certificate of appreciation for the employee and spouse when they meet minimum service thresholds (often 10 years, or 5 years with significant contributions).
Tips for Supervisors and HR Professionals
- Track service dates accurately using the official SCD.
- Begin coordination early—certificate preparation and command signatures take time.
- Combine the length-of-service award with a retirement ceremony when applicable for maximum impact.
- Document the award in the employee’s official personnel file for future reference.
Conclusion
The AF Form 3591-1 represents far more than a piece of paper—it symbolizes three decades of dedication, expertise, and partnership between foreign national employees and the United States Air Force. For eligible recipients, it stands as a proud, tangible reminder of their valued contributions to national defense and mission success.
If you or a team member are approaching this milestone, contact your local Civilian Personnel Section or Force Support Squadron today to initiate the recognition process.
Official Sources:
- DAFI 36-1004 / DoDI 1400.25 Volume 451 (Civilian Recognition Program)
- Air Force e-Publishing (official form templates)
- Base-level guidance from installations such as Ramstein and others
This article is for informational purposes and reflects publicly available Department of the Air Force policies as of 2026. Always consult your servicing Civilian Personnel Office for the most current guidance and eligibility verification.