input: [Cookie] Content Management System cookie [Name] JSESSIONID [Purpose] Required on some of our older sub-domain sites (something.bps.org.uk) to track and maintain a visitors session. Removed on exit. [More information] 
output: Sub domain sites are managed by our legacy content management systems. Our lagacy sites are being moved to our new platform and scheduled to be completed during 2014/15 and will be as the two cookies above.