(a) A family-type home for adults shall mean an adult care facility established and operated for the purpose of providing long-term residential care, room, board and personal care, and/or supervision to four or fewer adult persons unrelated to the operator, hereafter referred to in this Part as home, and in other applicable Parts, as facility.

(b) Unrelated to the operator of a family type home means that the relationship between the operator and the resident is not that of spouse, parent or parent-in-law, child or stepchild.