Okla. Stat. tit. 10A, § 1-4-502
A parent entitled to service of summons , the state or a child shall have the right to demand a trial by jury only in the following circumstances:
2. When, following a hearing in which the child is adjudicated deprived, a request for termination of parental rights is filed by the state or the child.
The demand for a jury trial shall be granted unless waived, or the court on its own motion may call a jury to try any such case. Such jury shall consist of six (6) persons.
Laws 1968, SB 446, c. 282, § 110, eff. January 13, 1969; Amended by Laws 1977, HB 1121, c. 259, § 11, eff. October 1, 1977; Amended by Laws 1986, HB 1794, c. 179, § 1, eff. November 1, 1986; Amended by Laws 1992, HB 1544, c. 298, § 23, eff. July 1, 1993; Amended by Laws 1995, HB 1978, c. 352, § 22, emerg. eff. July 1, 1995; Renumbered from 10 O.S. § 1110 by Laws 1995, HB 1978, c. 352, § 199, emerg. eff. July 1, 1995; Amended by Laws 2002, HB 2754, c. 473, § 1, eff. November 1, 2002 (superseded document available); Renumbered from 10 O.S. § 7003-3.8 by Laws 2009, HB 2028, c. 233, § 236, emerg. eff. May 21, 2009.