Register of renewed and duplicate share certificates ensures detailed corporate recordkeeping and traceability for reissued shares. Registering renewed and duplicate share certificates requires recording folio number, recipient name, approval date, class of shares, original certificate issue date and number, total shares and distinctive numbers, date of issue and reason for the renewed/duplicate certificate, renewed certificate number and total shares, reference to the Register of Members entry, and remarks, in the prescribed Form SH-2 under the Companies Act and rules.