Whether non production of S 65B certificate of Evidence Act at an earlier stage is a curable defect?

[Educator]

The courts below had gone on a wrong premise to opine that there was delay of six years in producing the certificate whereas there was none. The matter was still pending when the application to resummon M. Krishna (PW-189) and produce the certificate Under Section 65-B of the Act was filed Under Section 311 of the Code of Criminal Procedure. {Para 12}13. It was only vide order dated