5 C.F.R. § 1650.12
Single payment
Provided that, in the case of a partial distribution, the amount elected is not less than $1,000, a participant can elect a distribution of all or a portion of his or her account balance in a single payment.
Provided that, in the case of a partial distribution, the amount elected is not less than $1,000, a participant can elect a distribution of all or a portion of his or her account balance in a single payment.