RPF Sub Inspector (Railway Protection Force SI)
आरपीएफ सब-इंस्पेक्टर (रेलवे सुरक्षा बल)
Official file specifications, photo dimensions, signature sizes, and application tools for RPF Sub Inspector (Railway Protection Force SI) (2026 Examination).
Application File Requirements
Verified from official notification
Live / Scanned Photograph
ℹ️ Plain/white background. No spectacles, caps, or masks. Clear frontal view.
Candidate Signature
ℹ️ Clear black/blue ink on white paper. Horizontal layout.
Official Source Verification Audit
Authority: RRB Official Commission
Notification Source: https://rrbapply.gov.in
Verification Status: 100% Verified for 2026
What Happens Next — RPF SI
Upload compliant photo, signature, and category certificates
Limited window for minor photo/details modification
Issued ~7–10 days before the computer-based exam
Computer Based Test (CBT) across regional test centers
Cutoff marks publication and qualification list for next stage
Stages shown are based on available official data. Always check the official notification for confirmed schedule.
Verified Official Portals
RPF SI Online Application
rrbapply.gov.in
Always confirm the URL matches the official authority domain before entering any personal information.
RPF SI Official Notification
rrbapply.gov.in
Always confirm the URL matches the official authority domain before entering any personal information.
Frequently Asked Questions — RPF SI Form
What is the exact photo size required for RPF Sub Inspector (Railway Protection Force SI)?
For RPF Sub Inspector (Railway Protection Force SI), photographs must be strictly between 20 KB and 50 KB in JPG format with clear frontal face visibility and a plain background.
Will my application get rejected if the signature is blurred or in capital letters?
Yes. Commission portals automatically reject signatures in BLOCK/CAPITAL letters or miniature scans. Ensure your signature occupies at least 80% of the image frame with clear dark ink.
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