What does your code require?
We have a situation where a fast food restaurant operator that leases space in an end unit in a strip mall wants to put a pick up window and menu board out. The pick up window would be adjacent to an 18' wide one way drive aisle and with angled parking spaces on the far side of it.
X is the building wall/window location
_____ is the 18' aisle
/ / is the angled parking bank