Okla. Stat. tit. 19, § 19-961: Employees whose salaries are paid in whole or in part from

Law Library Fund.

In addition to all other items which are now or may hereafter be

authorized to be paid from the Law Library Fund, it shall be the

mandatory duty of the trustees of the Law Library Fund to pay

annually for the sole use of the retirement system a sum equal to

the contributions made to the retirement fund by the employees, but

not to exceed the percentages of the current annual salaries,

established in Section 954 of this title, of all employees whose

salaries are paid either in whole or in part out of the Law Library

Fund of such county.

The total employer and employee contributions shall not exceed

the percentages of the monthly compensation of each member set forth

in Section 954 of this title.