I dona#39;t know where I come on this. Ia#39;m trying to learn. But there is also in that indefinite area of when is it that PTS comes on so that it is off the shelf as much as these are, and when does somebody make that initial investment? ... Ia#39;m saying, in those few, specific, high-risk situations, it may be worth making some interim investment until we get to the full PTC ... Let me turn very quickly to a low-tech question.
|Title||:||Rail Safety Oversight|
|Author||:||United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Railroads|