SYSC 13.4 Requirements to notify the appropriate regulator
Under Principle 11 and SUP 15.3.1 R, a firm must notify the FCA1 immediately of any operational risk matter of which the FCA1 would reasonably expect notice. SUP 15.3.8 G provides guidance on the occurrences that this requirement covers, which include a significant failure in systems and controls and a significant operational loss.