In addition to all other building, furnishing, physical space, and equipment requirements specified in this chapter:(1) All exits must be visible. This may be provided by lighted exit signs or by lighted exits (such as a hall light or lamp that lights the exit path and door);(2) You cannot count a window as one of the child-care home's required fire exits;(3) Each child 18 months old or older must be provided a cot, bed, or mattress that is waterproof or washable, and developmentally appropriate;(4) Children younger than the age of 18 months must be provided with a crib for nighttime sleeping; and(5) Boys and girls six years old or older must have separate sleeping and dressing areas.