Under 49 CFR Part 232, what is required before a train may depart from an intermediate point after setting out or picking up cars?

1. Only a visual inspection by the conductor from the ground
2. A Class II brake test, which includes a set and release test on the new cars added or remaining
3. A full Class I brake test on all cars in the train
4. No additional brake test if fewer than 5 cars are set out or picked up