Oregon Revised Statutes Public Health and Safety § 443.450

(1) For a residential care facility, residential training facility or residential training home, the Director of Human Services shall adopt rules governing:

(2) For a residential treatment facility or residential treatment home, the Director of the Oregon Health Authority shall adopt rules governing:

(3) Distinct rules shall be adopted for homes of five or fewer residents, for facilities of six or more but fewer than 16 residents, and for facilities for 16 or more residents. The rules shall differentiate among categories of residents.

(4) For purposes of this section, “categories” refers to different populations of residents, differentiated by, but not limited to, age and need, as defined by the Department of Human Services or the Oregon Health Authority by rule.