Forcing synchronization of encryption status with SafeGuard 6.01 for Mac

It doesn't seem that the Contact Interval indicated by SafeGuard on the Mac actually means anything. To force the computer to update it's encryption status, we're trying out a launchd item. This will have the computer sync the status at login, and then again every three hours.

/Library/LaunchAgents/com.company.sgadmin_sync.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>Label</key>
	<string>com.company.sgadmin_sync</string>
	<key>ProgramArguments</key>
	<array>
		<string>/Library/Scripts/sgadmin_sync.sh</string>
	</array>
	<key>RunAtLoad</key>
	<true/>
	<key>StartInterval</key>
	<integer>10800</integer>
</dict>
</plist>

 /Library/Scripts/sgadmin_sync.sh

#!/bin/sh

/usr/bin/sgadmin --synchronize

exit 0