This data flow is used within the Manage Emergency Services function to request activation of a safeguard system to support emergency response. These safeguard systems include equipment used to mitigate the impact of incidents on transportation infrastructure, such as blast shields, exhaust systems, etc.). It consists of the following data items each of which is defined in its own DDE:

list_size + list_size{station_id
+ device_identity
+ safeguard_system_control_request}

Sub Data Flows

Parent Data Flows

Associated PSpecs