“Foster care home” means a home which provides regular care for up to four developmentally disabled adults, or up to four adults who are recipients of state or federal financial assistance services, or up to four foster children under the age of 18, or up to three expectant mothers in a residential structure of the person or persons under whose direct care and supervision the people are placed. A foster care home is not a communal residence. (Ord. 6560 § 4, 2015; Ord. 6245 § 3, 2009; Ord. 4229 § 2, 1987.)