Okla. Stat. tit. 28, § 12
No fees allowed by law shall be due or demanded until the services for which such fees are chargeable shall have been performed, provided, however, that the court clerk may require a deposit for anticipated costs.
Laws 1897, HB 179, p. 179; R.L. 1910, § 3249; [Comp. St. 1921, § 6454]; [St. 1931, § 1063]; Amended by Laws 1967, SB 18, c. 122, § 5, emerg. eff. April 27, 1967.