1.6.1.7.2: Close HRI on Command

This process is responsible for closing the HRI to vehicular traffic, either on command from the Control Traffic Volume at Active HRI process, or from direct command from rail operations (as an override). Upon receipt of the inputs to close the HRI or from rail operations this process shall send an HRI control message to close the intersection.

This process is associated with the ITS Roadway Equipment physical object.

This process is associated with the following functional objects:

• Roadway Advanced Rail Crossing
• Roadway Standard Rail Crossing

This process is associated with the following data flows:

• close_hri
• hri_control_message
• rail_operations_device_command