Race notes:
1 full-course caution for 10 laps
stopped after 23 laps because of heavy rain, not restarted, was scheduled for 120 laps (502.8 kms.)
Pre-race sessions:
2 qualifying sessions held for a total of 90 minutes on 1/4
2 non-qualifying practice sessions held for a total of 180 minutes on 31/3
20 minute pre-race warm-up held.