All Lessons for Source

Source: Amber, Emergency, and Travel Time Messaging Guidance for Transportation Agencies

Strike a balance between CMS content and the driver's ability to read at 65 mph when posting AMBER alerts.(5/27/2004)
The experience of several states regarding AMBER alerts.

Limit CMS message length to allow for adequate reading time at high speeds.(5/27/2004)
Best practices for use of CMS shared from several states.