r3. one and 2 family homes.n new ones, which is not under the jurisdiction of the fire department. we will allow new buildings to have fire escapes if they can show reasonable standard for why they cannot put in a conforming stair sway. fire escapes are essentially providing a legal second stairway. it's not quite a second stairway. that's 60 to 70 degrees. the fire department does to the agree and the more hazardous. >> if it was built, we allow you to maintain them. >> speaking of maintenance. we will get to maintenance later. we have people that do fire escape maintenance. going back to talking about the elements, we have access to the fire escape and then we have a fire escape balcony, they need a balcony to get access. you don't climb out directly on to a ladder. for one and 2 family dwellings, but there are very few of them. we had an exception under there for no balconies. they are almost always required >> jomes are not allowed. they are pole ladders and they open up into a vertical ladder, their product