dematerialisation of shares pledged

anjali (service) (85 Points)

20 July 2010  

A promoter of a company has pldged me physical shares and gave me signed form 7B , the company is listed . The promoter is not repaying me the loan . pls advise how do i encash on the shares what is the procedure how do i dematerailse the securities and what form is to be filed etc.