Buffer cars are to be placed between the locomotive and shipments as required by Federal Regulations. Buffer cars must meet the following requirements:
1. Must be a boxcar, covered hopper, gondola or tank car.
2. Must have a high-strength coupler (grade E coupler).
3. The length of the car must be at least 45 feet and not exceed 75 feet.
4. Must be loaded with a non-hazardous inert material that does not shift in train service.
5. Gross weight of car must be a minimum of 45 tons.
6. It is the responsibility of the Customer to provide buffer cars that are in good mechanical condition. If a car fails inspection, RR retains the right to refuse to provide train service.