Race notes:
Scheduled for 118 laps (501.500 kms) but stopped on 3 hour rule.
Pre-race sessions:
2 non-qualifying practice sessions held for a total of 180 minutes on 19/4
2 qualifying sessions held for a total of 60 minutes on 20/4
Super Pole session held to establish top 6 grid positions in each group on 20/4
15 minute pre-race warm-up held