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

Legal reference:

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) )