Phase I Registration for Summer: March 26-April 6 (time tickets and course schedules available now)
Phase I Registration for Fall: April 9-22 (time tickets April 2)
Phase II Registration for Summer: May 8-16
Phase II Registration for Fall: August 13-22
Your time ticket tells you exactly when you are allowed to register. Please pay attention to the ending date and time on your time ticket!
Detailed class listings for Summer 2008 and Fall 2008 are posted on OSCAR https://oscar.gatech.edu/.

Anyway we can see a detailed list of PUBP courses for fall 2008. Especially 4803 courses?