Okla. Stat. tit. 70, § 70-17-116.13: Calculation of retirement allowance - Increase in

benefits.

A. Beginning July 1, 1998, a classified member who retired

prior to July 1, 1997, shall have the member's retirement allowance

calculated on the member's current average salary plus One Thousand

Four Hundred Dollars ($1,400.00).

B. Beginning July 1, 1998, a nonclassified member who retired

prior to July 1, 1997, shall have the member's retirement allowance

calculated on the member's current average salary plus Seven Hundred

Dollars ($700.00).

C. Beginning July 1, 1998, those individuals receiving benefits

pursuant to subsection (3) of Section 17-105 of this title whose

benefits commenced prior to July 1, 1997, shall receive an increase

in benefits of five and four-tenths percent (5.4%).