Code of Federal Regulations Title 20. Employees' Benefits § 20.229.43 When a divorced spouse can no longer be included in computing an annuity under the overall minimum

(a) The month before the month in which the divorced spouse dies;  or

(b) The month before the month the employee dies;  or

(c) The month before the month in which the divorced spouse remarries;  or

(d) The month before the month in which the divorced spouse becomes entitled to a retirement or disability benefit under the Social Security Act based upon a primary insurance amount which is equal to or exceeds the divorced spouse annuity before reduction for age.