Where a circumstance referred to in rule MIR-4.2.1 has occurred, the member shall, in addition to the notification required under rule MIR-4.2.1, within 5 calendar days of the occurrence of the circumstance or such longer period as the CBB may permit, submit a report to the CBB of the circumstances relating to the occurrence, the remedial actions taken or required to be taken at the time of the occurrence, and the subsequent follow-up actions that the member has taken or intends to take, whether as per CBB or SRO requirements.