Rule of 90 Age and Service Chart

Senator Ryberg
AGE & SERVICE TO SATISFY RULE OF 90
Age entering employment years of service for retirement* Age at retirement
18 36 54
19 35 ½ 54 ½
20 35 55
21 34 ½ 55 ½
22 34 56
23 33 ½ 56 ½
24 33 57
25 32 ½ 57 ½
26 32 58
27 31 ½ 58 ½
28 31 59
29 30 ½ 59 ½
30 30 60
31 29 ½ 60 ½**
32 29 61**
33 28 ½ 61 ½**
34 28 62**
35 27 ½ 62 ½**
36 27 63**
37 26 ½ 63 ½**
38 26 64**

Age entering employment years of service for retirement Age at retirement
39 25 ½ 64 ½**
40 25 65***
* Must have at least 8 years of earned service to be eligible for service retirement
** Members are eligible for reduced benefit at age 60 with at least 8 years of earned service
*** Members are eligible for unreduced benefit at age 65 with at least 8 years of earned service