As used in this chapter and Chapter 5119. of the Revised Code:
When the residence of a person is disputed, the matter of residence shall be referred to the department of mental health and addiction services for investigation and determination. Residence shall not be a basis for a board of alcohol, drug addiction, and mental health services to deny services to any person present in the board's service district, and the board shall provide services for a person whose residence is in dispute while residence is being determined and for a person in an emergency situation.
R.C. § 5122.01