Automated Train Control (ATC) is composed of Automated Train Protection (ATP), Automated Train Operation (ATO) and Automated Train Supervision (ATS).
In the event of conflict ATP shall take precedence over ATO and ATS.
In the event of conflict ATO shall take precedence over ATS.
* Shall be continuous or be of such a repetitive nature that signal interruption is detected. Detection of signal interuption shall result in emergency braking by ATP in sufficient time so as not to compromise any safety aspect of the ATP functional design.
* Zero speed shall not be registered until a speed of 0.3 m/s or less is attached and braking is commanded.