SI (Sub-Inspector) Signature Size
Requirements (2026)
Complete official signature specifications for UP Police Recruitment (UPPRPB) 2026 application. Signatures that don't meet these rules will be rejected by the upload portal.
Official UP Police Signature Specifications
| File Size | 5KB – 20KB |
| Format | JPEG / JPG |
| Ink Color | black |
| Paper | Plain white (no lines, no ruled paper) |
Additional Requirements
- Sign in running handwriting on white paper using ONLY black ink.
- Signature file size must be strictly between 5 KB and 20 KB.
Why Signatures Get Rejected on the UP Police Portal
Signature exceeds 20KB
High-resolution phone scans often exceed 20KB. The portal blocks any file above this limit.
Wrong ink color used
UP Police mandates black ink. Blue or pencil signatures are a common rejection reason.
Signed on lined or ruled paper
Notebook lines visible in the scan are treated as tampering. Always use plain, unruled white paper.
Frequently Asked Questions
What is the exact signature file size for SI (Sub-Inspector) 2026?
The official signature file size for SI (Sub-Inspector) is 5KB to 20KB in JPEG/JPG format.
What ink color is required for UP Police signatures?
UP Police requires signatures in black ink on plain white paper for the 2026 application process.
Can I use a digital signature for SI (Sub-Inspector)?
Most government exam portals do not accept digital signatures. You should sign on plain white paper with black ink, scan or photograph it, and then use our compressor to meet the exact size requirements.
Need to Compress Your Signature?
Our free tool automatically compresses your signature scan to meet the exact UP Police 2026 specifications listed above.
Use UP Police Signature Compressor