Ohio Rev. Code Ann. § 3309.379
(B) On and after the first day of the month following the effective date of this section, each person receiving an allowance, pension, or benefit, pursuant to sections 3309.35, 3309.36, 3309.40, division (A) of section 3309.45, and section 3309.46 and former section 3309.38 of the Revised Code, that was first effective on and after June 30, 1955, through June 30, 1971, shall be paid an increased allowance, pension, or benefit as follows: The increase shall be applied to the allowance, pension, or benefit payable on the effective date of this section.
| Effective Date of the Member's Allowance, Pension, or Benefit: | Per Cent of Increase: |
|---|---|
| June 30, 1955 through June 29, 1959 | 33 |
| June 30, 1959, through October 31, 1965 | 21 |
| November 1, 1965, through June 30, 1968 | 14 |
| July 1, 1968, through June 30, 1971 | 5 |