3 participant Participant
4 participant ACM_Runtime
7 Participant -> Participant: Uninitialize all ACM Element Instances running on Participant\n(See Instantiation Dialogues)
11 Participant -> ACM_Runtime: [ASYNC] Deregister
12 ACM_Runtime -> ACM_Database: Delete Participant Registration
13 ACM_Runtime -> ACM_Database: Set Participant State as OFFLINE
14 Participant <- ACM_Runtime: [ASYNC] Deregistration Accepted
16 ACM_Runtime -> ACM_Runtime: Mark all ACM Element Instances\nrunning on Participant as OFFLINE
18 deactivate ACM_Runtime