Sec. 37.
The supplement to the retirement allowance payable under section 7(5) of former Act No. 251 of the Public Acts of 1935, described as follows, is retained:
| Effective Date of Retirement | Percent of Increase |
| July 1, 1972 to June 30, 1973 | 2 |
| July 1, 1971 to June 30, 1972 | 4 |
| July 1, 1970 to June 30, 1971 | 6 |
| July 1, 1969 to June 30, 1970 | 8 |
| July 1, 1968 to June 30, 1969 | 10 |
| July 1, 1967 to June 30, 1968 | 12 |
| July 1, 1966 to June 30, 1967 | 14 |
| July 1, 1965 to June 30, 1966 | 16 |
| July 1, 1964 to June 30, 1965 | 18 |
| July 1, 1963 to June 30, 1964 | 20 |
| July 1, 1962 to June 30, 1963 | 22 |
| July 1, 1961 to June 30, 1962 | 24 |
| July 1, 1960 to June 30, 1961 | 26 |
| July 1, 1959 to June 30, 1960 | 28 |
| Any time before July 1, 1959 | 30 |
History: 1986, Act 182, Eff. Oct. 1, 1986