5 U.S.C. § 8436 — Administrative provisions

The Executive Director^* shall make or provide for payments and transfers in accordance with an election of an employee^* or Member^* under section 8433 or 8434(b) of this title or, if applicable, in accordance with section 8435 of this title.

Any election, change of election, or modification of a deferred annuity commencement date made under this subchapter shall be in writing and shall be filed with the Executive Director^* in accordance with regulations prescribed by the Executive Director.