Our NDR Rules have been updated as of January 2022 after presenting the proposed rule changes to the Members at the September 2022 Annual Meeting. Changes to All-American rules do not automatically get adopted by NDR. NDR does have some slight differences that we want to make you aware of. Below is a summary document that brings those differences to your attention. The NDR Rule Book and NDR General Car Rules above are still the official rules of the NDR and will be enforced during inspections.