Retirement age
Retirement age means, with respect to an employee, spouse or divorced spouse who attains age 62 before January 1, 2000, age 65. For an employee, spouse or divorced spouse who attains age 62 after December 31, 1999, retirement age means the age provided for in section 216 of the Social Security Act.
Source
20 CFR § 226.2
Scoping language
Except as otherwise expressly noted, as used in this part -