The following words and phrases as used in this chapter have the respective meanings set forth unless a different meaning is plainly required by the context:
For pension plan members, normal retirement age is attained on the normal retirement date. For investment plan members, normal retirement age is the date a member attains his or her normal retirement date as provided in this section, or the date a member is vested under the investment plan as provided in s. 121.4501(6), whichever is later.
Renewed membership for a retiree participating in a phased retirement program shall be determined in accordance with s. 121.053 or s. 121.122.
Fla. Stat. § 121.021