Living with a Specified Relative

(a) For purposes of determining the assistance group for parent caretaker relative medical assistance, "dwelling" means:

(1) An individual's principal residence or place of abode;

(2) The family setting maintained or in the process of being established as a home, as evidenced by assumption, continuation, and exercise of responsibility for day-to-day care and control of the child by the relative with whom the child is living; and

(3) A living unit as defined in (1) and (2) above with no more than one postal address.