Computation of partial annuity reduction.
CFR · 2024-01-01 · US · Title 5
If a court order or the death of a current or former spouse results in providing less than the maximum permitted survivor reduction under § 842.613, the reduction in the employee's annuity will be 10 percent of the amount of the employee's annuity on which the survivor benefits will be computed (called the “base”).
official document · source cfr-2024 · id 5:§ 842.614