Documentation update

# <a name="DENM-PDU-Description"></a>ASN.1 module DENM-PDU-Description

OID: _{itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) denmPduRelease2 (103831) major-version-2 (2) minor-version-2 (2)}_

draft 005 of the DENM module for TS 103 831 V2.2.1 integrating:

- ITSWG1(23)000082   Proposal for Road Configuration Container in DENMs

- ITSWG1(23)063002r2 Extend LaneInformation to cover more scenarios

- ITSWG1(23)063004   Provide possibility to link a DENM to other DENMs

- ITSWG1(23)063004   Provide possibility to link DENMs to other C-ITS messages

- ITSWG1(23)063004   Add the possibility to support traces leading to any eventZone point.

- ITSWG1(23)000117   Proposal for encoding areas in location Container in DENMs through predicted paths

- ITSWG1(23)063013   Add PreCrashContainer as proposed by TR 103 832

- ITSWG1(23)000134   Relative event position using road configuration container in DENM

- ITSWG1(23)000194   BMF comments to DENM Release 2

## Imports:

* **[ETSI-ITS-CDD](ETSI-ITS-CDD.md)** *{itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts (102894) cdd (2) major-version-4 (4) minor-version-1 (1)} WITH SUCCESSORS*<br/>

* _roadConfiguration_ of type [**RoadConfigurationContainer**](#RoadConfigurationContainer)  OPTIONAL<br>

  optional information about the configuration of the road.

* _precrash_ of type [**PreCrashContainer**](#PreCrashContainer)  OPTIONAL <br>

* _preCrash_ of type [**PreCrashContainer**](#PreCrashContainer)  OPTIONAL <br>

* precrash<br>

  the optional information about perceived objects that represent hazards and/or could be subject of collisions. 

```asn1

    stationaryVehicle   StationaryVehicleContainer OPTIONAL,

    ...,

[[  roadConfiguration 	RoadConfigurationContainer OPTIONAL,

    precrash            PreCrashContainer OPTIONAL ]]

    preCrash            PreCrashContainer OPTIONAL ]]

}

```