1. The challenge in this petition under Article 227 of the Constitution of India read with section 482 of the Code of Criminal Procedure, is to the order dated 4-8-2015, passed by the learned Additional Sessions Judge, Margao in Criminal Revision Application No. 30/2015. By the impugned judgment, the learned Sessions Judge had allowed the Criminal Revision Application filed by the respondent No. 1, thereby allowing the application filed by the respondent No. 1 for referring the disputed cheque to the handwriting expert.

2. The brief facts are that the petitioner has filed a complaint against the respondent No. 1 under section 138 of the Negotiable Instruments Act for dishonour of cheque. During trial, the petitioner examined Mr. Surendra Gaonkar and his cross-examination on behalf of the respondent No. 1 was concluded on 11-4-2015. Thereafter, the respondent No. 1 filed an application on 13-4-2015 for referring the disputed cheque to the Handwriting Expert. It was contended that the subject cheque was a blank cheque signed by the respondent No. 1 and was obtained by the petitioner as a security. In other words, it was contended that the said cheque was not passed for repay