Yield to price computation simplified using due dates for cash flows; centralized bond database required to disclose cash flow schedules. Cash flow dates for interest, dividend and redemption payments on RFQ-traded non-convertible securities shall be based on due dates in the cash flow schedule and not adjusted for day count convention for yield-to-price computation. Issuers must submit a cash flow schedule (due date and payment date as per day count convention) at ISIN activation in the centralized corporate bond database and update any changes within one working day; the requirement covers prospective issuances and residual maturities of listed ISINs.