When updating the crew matrix for an individual vessel, a snapshot of the previous changes is automatically stored in SIRE allowing you to track the crew history and to review the changes as and when required.
To view a snapshot in SIRE, click on "Vessels" at the top of the screen and then open a vessel record. In the middle of the vessel record page under the "Online Crew Matrix" heading you will see a "View Audit History" link as highlighted with a red box in the image below:
Click on this link to be taken to the crew history page. When you arrive you will see a list of snapshot dates. Each snapshot is taken when there is a change to the crew details. You can view the crew details for any given date by clicking on the icons on the right hand side. One will give you a PDF file to view/download, the other will give you an xml file to use as required: