 nitrogen and other nutrients cover crops not a whole lot of farmers using cover crops in this area but certainly an opportunity there if the right incentive structure was there so it's those kind of practices that we want to see incentivized and we want to see a framework that really allows those farmers to get compensated for that and the record keeping requirements to not be too onerous so those are the main things that our comments are going to focus on and we're looking forward to getting those in and then