the country club. i want to note within the ncd, the castro street ncd we are allowed to excavate to the property line for commercial use on the ground floor. so alternates a and b are largely similar. i could put them on the screen, if that helps to have them in front of you. both alternates -- the mechanical equipment is located after the trees. 6' back from the property line. and i think you will see the intent of that. the kitchen exhaust is not locate there had. the kitchen exhaust is collected at the 4th floor towards the middle of our building, which keeps it as remote from neighboring properties as feasibility. so the combination of the landscape and mechanical area located at the rear yard create a total of 11' separating the castro country club's outdoor use from the rear neighbor. we have showdown shown in the drawings with discussion with the neighbors that we would specify quiet-rated or water-cooled compressors for the hvac unit. this would be to supply cooling for the restaurant, now that we have gotten rid of the light r well, we won't have the flow of natural ventilation. so we have 6