CA Pub Util Code Section 7665.8

Every rail operator shall provide communications capability that can accomplish all of the following:

(a)

Timely alerting local and state law enforcement personnel, emergency personnel, transportation officials and other first responders in the event of sabotage, terrorism, or other crimes.

(b)

Timely provide bridge tenders on moveable bridges the ability to alert local and state law enforcement personnel, emergency personnel, transportation officials and other first responders in the event of sabotage, terrorism, or other crimes.

(c)

Notify rail workers of the local or national threat level for the rail industry.