m_and_c_ramp_priority_given

This data flow is sent from the Manage Traffic function to the Manage Maintenance and Construction function. It contains confirmation that the priority request for one or more maintenance and construction vehicles, e.g., snow plows, over one or more ramp signals has been given. The data flow consists of the following data item which is defined in its own DDE:

confirmation_flag

Sub Data Flows

• confirmation_flag

Parent Data Flows

• None

Associated PSpecs/Terminators

• 1.2.3 - Determine Ramp State
• 9.2.1 - Schedule M&C Activities

Parent Information Flows

• traffic control priority status