@startuml
-Participant -> CLAMP_Runtime: Participant Deregistration
-Participant <- CLAMP_Runtime: Participant Deregistration Ack
+Participant -> "ACM Runtime": [ASYNC] Deregister
+"ACM Runtime" -> "ACM Database": Set Participant State as OFF_LINE
+Participant <- "ACM Runtime": [ASYNC] Deregistration Accepted
Participant -> Participant: Shutdown Participant
@enduml