Of course we always believe the briefing pack!
Here's some facts for you straight from scheduling. As from 25 March 2006.
QF1/QF2 slip time 31.20 hours. Min requirement 12 hours.
QF29/QF30 slip time 24 hours. Min requirement 17 hours.
QF31/QF32 slip time 44 hours. Min requirement 17 hours.
Remember we must keep the base on budget!
Enjoy.