Investors can give instructions for transfer of securities through e-DIS apart from physical DIS. Here, for on-market transfer of securities, investors need to provide settlement number along with the ISIN and quantity of securities being authorized for transfer. Client shall be required to authorize each e-DIS valid for a single settlement number / settlement date, by way of OTP and PIN/password, both generated at Depositories end. Necessary risk containment measures are being adopted by Depositories in this regard.