To manage existing Chain of Custody data, select the Manage button from the Chain of Custody section of the Scheduling ribbon.
The Chain of Custody form will then appear, listing all of the currently available chain of custody data in the current project.
Select the Chain of Custody that is going to be modified, then select the Edit button to open up the Chain of Custody samples form as shown in the Adding a Chain of Custody section above.
The Chain of Custody can also be exported by selecting the Chain of Custody that is to be exported and then select the Export button. This will create an AGS file with all of the relevant data included.