Register of debenture holders required to be maintained separately by class, recording personal, holding and security details under corporate law. Requirement to maintain a Register of debenture holders for each class of debentures or other securities, recording holder identification, joint holders, nominee and guardian particulars, dates of acquisition and cessation, units in abeyance and liens. The register must include security details when repayment is secured, with charge registration data and asset particulars, and transactional records of allotment, transfer, transmission, redemption, forfeiture and balances including distinctive numbers, folios, certificate issuance and consideration type, together with authentication.