Pursuant to s. 40.23(2), Stats., this section applies only to participants who are not participating employees after March 9, 1984. In computing a formula annuity in the normal form beginning prior to the normal retirement date of a participant, there shall be a .5% reduction for each month the participant's age is under 65 but at least 60 and a .4% reduction for each month the participant's age is under 60.
Wis. Admin. Code Department of Employee Trust Funds ETF 20.06