| 1 | The personal traveler interface shall receive traffic information from a center and present it to the traveler. |
| 2 | The personal traveler interface shall receive transit information from a center and present it to the traveler. |
| 3 | The personal traveler interface shall receive event information from a center and present it to the traveler. |
| 4 | The personal traveler interface shall receive evacuation information from a center and present it to the traveler. |
| 5 | The personal traveler interface shall receive wide-area alerts and present it to the traveler. |
| 6 | The personal traveler interface shall provide the capability for digitized map data to act as the background to the information presented to the traveler. |
| 7 | The personal traveler interface shall support traveler input in audio or manual form. |
| 8 | The personal traveler interface shall present information to the traveler in audible or visual forms, consistent with a personal device. |
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