PRT (Primary Teacher) Signature Size
Requirements (2026)
Complete official signature specifications for Delhi Subordinate Services Selection Board 2026 application. Signatures that don't meet these rules will be rejected by the upload portal.
Official DSSSB Signature Specifications
| File Size | 10KB – 40KB |
| Format | JPEG / JPG |
| Ink Color | blue or_black |
| Paper | Plain white (no lines, no ruled paper) |
Additional Requirements
- Running hand signature.
Why Signatures Get Rejected on the DSSSB Portal
Signature exceeds 40KB
High-resolution phone scans often exceed 40KB. The portal blocks any file above this limit.
Wrong ink color used
DSSSB mandates blue or_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 PRT (Primary Teacher) 2026?
The official signature file size for PRT (Primary Teacher) is 10KB to 40KB in JPEG/JPG format.
What ink color is required for DSSSB signatures?
DSSSB requires signatures in blue or_black ink on plain white paper for the 2026 application process.
Can I use a digital signature for PRT (Primary Teacher)?
Most government exam portals do not accept digital signatures. You should sign on plain white paper with blue or_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 DSSSB 2026 specifications listed above.
Use DSSSB Signature Compressor