NAP uses 2.3 version of DATEX II protocol. Only available elements of the standard have been used in NAP. Extension mechanisms have not been used. Detailed information about protocol is available at link to the page Datex2.eu. A discussion forum with information about the standard is available on the website.
NAP processes the following categories of difficulties in accordance with the Commission Delegated Regulation (EU) NO.886/2013 of 15 May 2013 Detailed information is provided below:
| SRTI Main-Topic | SRTI Sub-Topic |
|---|---|
| Temporary Slippery Road | Flooding |
| Danger of aquaplaning | |
| Surface water hazard | |
| Slippery road | |
| Mud on road | |
| Loose chippings | |
| Oil on road | |
| Petrol on road | |
| Ice | |
| Black ice | |
| Snow drifts | |
| Icy patches | |
| Animal/people/obstacles/debris on the road | Objects on the road |
| Shed loads | |
| Fallen trees | |
| Avalanches | |
| Rockfalls | |
| Landslips | |
| Animals on the road | |
| People on roadway | |
| Children on roadway | |
| Cyclists on roadway | |
| Large animals on roadway | |
| Herds of animals on roadway | |
| People throwing objects onto the road | |
| Broken down vehicles | |
| Broken down vehicles | |
| Unprotected accident area(s) | Unprotected accident area(s) |
| Short term road works | Clearance work |
| Maintenance work | |
| Slow moving maintenance vehicle(s) | |
| Road marking work | |
| Reduced visibility | Visibility reduced |
| Smoke hazard | |
| Dense fog | |
| Patchy fog | |
| Blowing snow | |
| Low sun glare | |
| Wrong-way driver | Vehicle(s) on wrong carriageway |
| Unmanaged blockage of a road | Blocked |
| Bridge blocked | |
| Tunnel blocked | |
| Exit blocked | |
| Connecting carriageway blocked | |
| Entry blocked | |
| Exceptional weather conditions | Heavy snowfall |
| Heavy rain | |
| Storm force winds | |
| Strong winds | |
| Crosswinds | |
| Strong winds affecting high-sided vehicles | |
| Other obstacles | Vehicle with overwide load |
| Heavy traffic | |
| Damaged road surface | |
| Other damages | |
| Other situations |
DATEX 2 PROFILE
In the NAP (KPD) the communication exchange between Data Providers and Data Receivers will be implemented using the Communication Interface. The Communication Interface will handle communicates in the Datex2 format. Below you will find a file to download with sample messages: