Key provisions relating to paternity and parent-child relationships between unmarried parents are contained in ORS chapter 109. The primary statutory provision for establishing custody, parenting time, or support between unmarried parents is ORS 109.103. As a prerequisite, paternity must first be established under ORS 109.070. ORS 109.103(1). From there, ORS 109.103(1) incorporates the provisions of ORS 107.093–107.449, so that the provisions of those statutes “that relate to custody, support and parenting time . . . apply to the proceeding” filed under ORS 109.103. Also, all provisions of ORS 107.755–107.795 that relate to mediation procedures apply to an ORS 109.103 proceeding. ORS 109.103(1).