Alert Call Standing Yellow Call
Waving Yellow Call No Flag Call

These standards are intended to be a recommended protocol that will result in clear, concise and complete information upon which an Operating Steward may make a wise decision.  In the process the station communicator is responsible for conveying the basics of who, what, when where and why.  Clear communication is imperative to the safe operation of a race for the drivers, marshals and emergency vehicle operators.  Brevity is a key concept in good communications.  It is recommended that all Flagging and Communications specialty members experience all roles in communications, flagging and safety response.

Types of Control Network Systems
ALL calls, except ALERT, should be made to Control as follows:

Use the audio controls above for communication examples.