Okla. Stat. tit. 58, § 552
When any account other than a final account is rendered for settlement the court must appoint a day for the settlement thereof. The court shall require such notice as it deems proper or may waive notice.
R.L. 1910, § 6439; Amended Laws 1969, HB 1471, c. 302, § 21, eff. January 1, 1970.