DATE

SECTION

DESCRIPTION

Jan 2010

All

First Revision – Witness Beta 1

Feb 2010

Track Report

Classification attribute – Witness Beta 1

Jun 2010

Commands

Update to include instruction data payload

Jul 2010

Multiple

New status report format and new Heartbeat report 

Jul 2010

Commands

Updated command instruction

Aug 2010

Commands

Minor alteration to XSD for CommandReply type

Sep 2010

Alarm and Camera Reports

Updated report formats in line with new code

Jan 2012

Remove Commands and Update

Remove Commands and update document to match XSD files.

Feb 2012

Message Framing and Heartbeat Reports

Updated in line with new code.

Apr 2012

Message Framing

Minor type corrections

Apr 2012

Track Report

Added Classification Probability attribute

Jun 2012

Size Classification

Added size classification report 

Jul 2012

Size Classification

Added average size property to Size Classification

Aug 2012

Alarm Report

Added acknowledged attribute

Aug 2012

Alarm Report

Corrected transmission frequency

Aug 2012

All

Corrected page numbers

Sep 2012

All

Removed public XSD refs and updated camera report to reflect actual message being sent

Jan 2013

Message Reports

Corrected out-dated information on alarm transmission intervals

Feb 2013

Track Report

Added SizeInRange property

May 2013

Track Report

Added AlarmId property

May 2013

Alarm Report

Was missing AlarmId attribute

Nov 2013

StatusReport, CameraReport

Fixed errors to being examples in line with latest XSDs

Dec 2013

StatusReport

Removed deprecated severity attribute

Mar 2014

Alarm Report

Added Distance element

Apr 2014

Alarm Report

Corrected duplicated and incorrectly named attributes

Mar 2015

Camera Report

Updated the 12.1 Example Camera Report - Added the Reported xml attribute - Modified the actual values of other attributes to reflect the xml produced by ICD001 Simulator

May 2015

Alarm and Size Classification Reports

Clarified that section and lane ids refer to user edited values not the system created values.

Oct 2015

Status Report

Added connection status to the radar element

Oct 2015

Status Report

Minor corrections

Feb 2016

Classification Report

Updated description to describe both sources of traffic data

Apr 2016

Camera Report

Added TrackId and UniqueTrackId to Camera report.

May 2017

Track Report

Added LaneUserId, SectionUserId and CarriageWayName to Track Location and Alarm

Oct 2019

New Commands and Reports. Improved Status Report

Added External Trigger, Entity State and Request Status Commands. Also added System Profile Status report, Area Status Report and updated primary Status Report to include system profile and area details

Jan 2020

Improved Status Report

Added radar enabled state and also an overall health status for each sensor