(a) Gilliam, Sherman, Wheeler, Harney or Morrow County.
(b) Any county that as of July 1, 1968, has a population of less than 11,000 and in which the judge of the circuit court does not reside.
(2) Notwithstanding the limitation on transfer of juvenile jurisdiction in subsection (1) of this section, the circuit court in the judicial district shall exercise exclusive and original judicial jurisdiction, authority, powers, functions and duties in all proceedings under ORS 419B.500 to 419B.508 filed after October 3, 1989. [1967 c.534 §3a; 1989 c.531 §1; 1993 c.33 §272; 1995 c.658 §13]