if you ada passenjure or carry a bike, you take the steps in and you will be at the bottom level. we continued to use the instrustructure we have today so this is the 2020 timeframe thmpt top left corner shows it is 2 doors similar to part of the fleet out there today. you have a step to get in, the top right hand corner and the bottom left corner are [inaudible] and way high lifts and that is how the ada passengers board today and how they would in twnt 20. future level boarding is very important for cal trains t. is important for safety, operational capacity, [inaudible] and ada. this is something we want in the future and dependent on which car we get that future level boarding height will need to meet that. so, in our original thinking we would think for level boarding, cal train would have level boarding at 12 inch level and [inaudible] we both have level boarding and the 2 station that share high speed rail there are level plat forms. there is a lengthy crubz period when you varevenue service you have to build the plat form squz cal train has twaevl of themp. there is also a