73.02 Speed at Which Trains Are Run The Federal Government, by regulation, has established a speed limit of [_________] for the section of track involved in this case. If you find that the Defendant was operating its train at or below this speed limit, then the speed of the train may not be the basis of [negligence] [fault] by the Defendant. If, on the other hand, you find that the train was operating in excess of this speed limit, then you may consider whether the speed of the train was consistent with the exercise of [ordinary care on the part of the Defendant] [the highest degree of care that could have been used in the practical operation of its business as common carrier by the railroad].