Race notes:
stopped on 3 hour rule, scheduled for 126 laps (= 501.102 kms)
Pre-race sessions:
2 non-qualifying practice sessions held for a total of 180 minutes on 18/5
2 qualifying sessons held for a total of 60 minutes on 19/5
Super Pole session held to establish top 12 grid positions on 19/5
15 minute pre-race warm-up held