are they going -- to keep vanil the roof working and in gd repair and? putting a lot of heavy solar panels of their region -- solar panels up there is a strain on our system. i would like to know more about this. it seems like we should have an outline of a plan, so do we expect this ruse to not generate more energy than used by the school? >> the puc is a complicated arrangement with pg&e. it is difficult to explain, of about the line is they did not want to sell back excess power. it costs them more money to do that, so they want to generate no more or less power than the school 10 years, and for them it is a marketing opportunity for them a money-making opportunity. for us, it is a share of -- 25 years is what they say. i think we know when you buy a ruse for your house it last 18 years. -- a roof on your house, it lasts 18 years. they are responsible to maintain its. i think the district is responsible to maintain the water tightness of the rulesoofd we can kick them off, but there are arrangements to be made. they would like to do more, and we are s