[Code of Federal Regulations] [Title 5, Volume 3] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 5CFR1650.31] [Page 268] TITLE 5--ADMINISTRATIVE PERSONNEL CHAPTER VI--FEDERAL RETIREMENT THRIFT INVESTMENT BOARD PART 1650_METHODS OF WITHDRAWING FUNDS FROM THE THRIFT SAVINGS PLAN--Table of Contents Subpart D_In-Service Withdrawals Sec. 1650.31 Age-based withdrawals. (a) A participant who has reached age 59\1/2\ and who has not separated from Government employment is eligible to withdraw all or a portion of his or her vested TSP account balance in a single payment. The amount of an age-based withdrawal request must be at least $1,000, unless the withdrawal request is for the entire vested account balance. (b) An age-based withdrawal is an eligible rollover distribution, so a participant may request that the TSP transfer all or a portion of the withdrawal to a tradition IRA or an eligible employer plan. (c) A participant is permitted only one age-based withdrawal for an account. (d) A participant who makes an age-based withdrawal is not eligible to make a partial withdrawal after separating from Government service.