Ocean Viking sends an email to LYJRCC, copying ITMRCC and MTJRCC, to inform of rescue completion.

It’s part of the duties of the Master to inform the RCC responsible for the SRR about the evolution of the situation : “keep the RCC informed about conditions, assistance needed, and actions taken or planned for the survivors (see paragraph 6.10 regarding other information the RCC may wish to obtain);”  (Source: MSC 167(78) )