Delaware Code Title 31. Welfare § 4204. Interior accessible route;  interior doors, doorways hallways

(1) The accessible route shall be continuous through all spaces within the dwelling unit and shall connect to all primary living spaces, including, but not limited to, the living room, the family room, and the dining space;

(2) The interior doors and doorways, except for closets, of the dwelling unit shall provide a clear opening with a minimum width of 36 inches;  and

(3) The hallways of the dwelling unit shall be at least 42 inches wide.