rhapsody in blue sheet music

images Sneak Peak – Rhapsody in Blue Gershwin - Rhapsody in Blueras07-12 11:38 AMam still unclear. Does it mean those who have PD prior to Jun 06 will get their GC? I cant believe it. At the personal end, I have my GC filed with Dec 06 PD. However, I have a previous I140 approved with Sept 05. I was thinking about porting the priority date. If I port it now will I get my GC based on the