Complex sentence: The inspection (SVA equivalent) in Sweden is handled by the car builder's association SFRO who makes two inspections; one when the car has reached the rolling chassis stage and the second when the car is finished.
Split into simpler sentences: The inspection (SVA equivalent) in Sweden is handled by the car builder's association SFRO who make two inspections. One when the car has reached the rolling chassis stage and the other when the car is finished.