Year 2008 onward Batches conducted under Symbiosis International (Deemed University) (SIU) to be referred to SIU as per their instructions on website.
www.siu.edu.in https://siu.edu.in/pdf/resources/Application%20form%20for%20Duplicate%20Degree%20or%20Diploma%20Certificate.pdf or contact 020-61936839.
The procedure of issue of above mention documents will be as follows for PGDM 1993 to 2007 Batches.
Application-form for Duplicate Certificate & Affidavit