-------  ----------  -------------  ------------------------  ----------
 0805     mie closeout plan including $9m proposed r&d scope        
 EC31     ECP-31 April05                    
 EC53     ECP-53 last approved baseline change used for CPR reporting        
 ETCL     Lehman august 2007 proposed baseline   
 RB08     Lehman April 2008 proposed baseline 
 RBAC     Post Lehman April 2008 showing accelerated cryo systems and other design scope  
 ETCU     NCSX Upgrades