2007 Event Week Summery:

2007 Pre-event Timetable:
Sunday  August 19    ?  p.m. Bike Check and Registration for all Canadians
Sunday  August 19    ?  p.m. Canada Photo (& Club/Regional Photos)
Monday  August 20       a.m. Prologue - informal ride around start city/region (Canceled for 2007)

2007 Start Times:
Monday  August 20  8:00 p.m. (time limit 80 hours - no opening time limit at controls)
Monday  August 20  9:15 p.m. (time limit 90 hours - no opening time limit at controls) Tandems, tricycles, etc
Monday  August 20  9:30 p.m. (time limit 90 hours)
Tuesday August 21  4:45 a.m. (time limit 84 hours) Tandems, triplets, tricycles and all special cycles
Tuesday August 21  5:00 a.m. (time limit 84 hours)

Here's the full schedule from page 22 of the PBP booklet (in PDF form on the PBP website - here)