Rajasthan High Court: Handwriting of Complainant Can Be Sent for FSL in Cheque Dishonour Cases
Court Emphasizes Evidentiary Fairness in Section 138 NI Act Trials
Forensic Examination Allowed to Resolve Signature Disputes
By Our Legal Correspondent
New Delhi: June 13, 2026:
The Rajasthan High Court has clarified that in cheque dishonour cases under Section 138 of the Negotiable Instruments Act, 1881, the complainant’s handwriting can be subjected to forensic examination if disputed. This ruling strengthens evidentiary standards in financial disputes and ensures fairness in criminal trials involving negotiable instruments.
Family property disputes frequently involve questions relating to inheritance rights, co-ownership, succession, and the lawful distribution of assets among legal heirs. The Supreme Court has clarified these principles through several important decisions. For a deeper understanding of how courts examine competing claims over family property and succession rights, readers may refer to the judgment in Chinu Rani Ghosh vs Subhash Ghosh and Others , which discusses important legal principles governing inheritance and property-related disputes.
Case Background
Dispute Origin: A cheque issued by the accused was dishonoured, leading to prosecution under Section 138 NI Act.
Defence Argument: The accused claimed that the complainant had filled in the cheque details, raising doubts about authenticity.
Trial Court: Refused to send handwriting for forensic examination.
High Court Decision (June 2026): Justice Sudesh Bansal directed that the complainant’s handwriting be sent to the Forensic Science Laboratory (FSL) for examination, ensuring a fair trial.
Key Legal Principles
1. Section 138 NI Act – Cheque Dishonour
Criminalises dishonour of cheques for insufficiency of funds.
Requires proof that the cheque was issued by the drawer for discharge of debt or liability.
2. Section 45 Evidence Act – Expert Opinion
Courts may rely on expert opinion regarding handwriting or signatures.
FSL reports are admissible evidence to resolve disputes.
3. Fair Trial Doctrine
Article 21 of the Constitution guarantees fair trial.
Allowing forensic examination ensures both parties have equal opportunity to prove their case.
4. Judicial Discretion in Evidence
Courts must balance speedy trial with evidentiary fairness.
Refusal to allow forensic examination may prejudice the accused.
Analytical Insights
Strengthening Evidence: The ruling ensures that disputed handwriting or cheque entries are scientifically verified.
Balancing Rights: Protects accused from wrongful conviction while safeguarding complainant’s right to justice.
Impact on NI Act Cases: Encourages courts to adopt forensic tools to resolve disputes, reducing reliance on presumptions.
Legal Certainty: Clarifies that complainant’s handwriting can be examined, not just the accused’s, broadening evidentiary scope.
FAQ – Quick Legal Understanding
Q1. What is Section 138 NI Act? It criminalises dishonour of cheques due to insufficient funds or exceeding arrangement.
Q2. Can handwriting of the complainant be examined? Yes. The Rajasthan High Court held that complainant’s handwriting can be sent to FSL if disputed.
Q3. What is Section 45 Evidence Act? It allows courts to rely on expert opinion, including handwriting analysis, as admissible evidence.
Q4. Why is forensic examination important in cheque cases? It provides scientific clarity on disputed entries, ensuring fairness in trial.
Q5. Does this delay the trial? It may add time but ensures justice by preventing wrongful conviction.
Q6. What if FSL confirms complainant wrote cheque details? It may support the defence argument, affecting presumption under Section 139 NI Act.
Q7. How does this ruling affect future cases? It sets precedent for broader use of forensic evidence in cheque dishonour disputes.
Conclusion
The Rajasthan High Court’s ruling is a significant development in cheque dishonour jurisprudence, affirming that complainant’s handwriting can be subjected to forensic examination to ensure fair trial. By invoking Section 45 of the Evidence Act, the Court reinforced evidentiary fairness, balanced rights of both parties, and strengthened the integrity of criminal trials under the NI Act. This precedent will guide future courts to adopt scientific methods in resolving disputes over cheque authenticity.

