3.The petitioner is plaintiff and respondents are the defendant in O.S.No.382 of 2010 on the file of the II Additional Subordinate Judge, Salem. The petitioner filed the said suit against the respondents for recovery of money based on three promissory notes dated 01.09.2003, 01.11.2003 and 13.04.2004. The second respondent filed written statement on 22.08.2006 and is contesting the suit. In the written statement, the respondents have denied the signature of late T.K.Kuppusamy in the said promissory notes as that of late T.K.Kuppusamy. The respondents filed I.A.No.873 of 2007 for appointment of an Advocate Commissioner to take custody of original promissory notes along with original documents which contains the signature of late T.K.Kuppusamy for producing before the Director of Forensic Sciences Laboratory, Chennai. The respondents have not produced any documents containing the