Sec. 4. (a) As used in this chapter, "family" means any number of individuals who:
(1) are all related to each other by marriage, consanguinity, or legal adoption; and
(2) live together as a single household with a single head of the household.
(b) The term includes the following:
(1) Live-in paid domestic employees.
(2) Not more than two (2) nontransient guests of the household.