landscape features, windscreens the etc -- windscreens, etc. the last slide talks about the exemption. there are a lot of exemptions allowed to the height limit. the works for us within the limit of 20%. there is only 14% coverage on the roof now. our stair inclosure would be minimal. it would not be close to 20%. skylights, stairs, and elevators can have certain height exemptions. others have no horizontal limits. when we read the code, section 260, we see that elevator stairs and penthouses are exempted. these features are defined where the height limit is 65 feet. the first item on the bottom is showing you could have eight stair elevator windscreen to the heights shown. there is an interpretation we do not think is correct which told us we can only do a stair that is 2 feet high above the roof level, which we obviously cannot have access to, an elevator we could probably squeeze in at minimal height, and a wind screen that would only be 2 feet higher than the roof, which is more unsafe than the existing paraquat. we think the ruling of the