Okla. Stat. tit. 70, § 70-17-116.1: Increase in retirement benefits

A. Every annuitant receiving retirement benefits from the

system as of June 30, 1986, shall receive, on July 1, 1986, a six

percent (6%) increase in retirement benefits.

B. Any member who retires during the period beginning July 1,

1986, through October 1, 1986, shall receive a six percent (6%)

increase in their monthly benefit as computed pursuant to the

provisions of Sections 17-101 through 17-116 of this title and

Section 17-116.2 of this title.