In this subpart—

Authorized agency official means—

(1) For the executive branch agencies, the head of an Executive agency as defined in 5 U.S.C. 105;

(2) For the legislative branch, the Secretary of the Senate, the Clerk of the House of Representatives, or the head of any other legislative branch agency;

(3) For the judicial branch, the Director of the Administrative Office of the U.S. Courts;

(4) For the Postal Service, the Postmaster General;

(5) For any other independent establishment that is an entity of the Federal Government, the head of the establishment; or

(6) An official who is authorized to act for an official named in paragraphs (1)-(5) in the matter concerned.

Composite retirement annuity means the annuity computed when a phased retiree attains full retirement status.

Director means the Director of the Office of Personnel Management.

Full retirement status means that a phased retiree has ceased employment and is entitled, upon application, to a composite retirement annuity.

Full-time means—

(1) An officially established recurring basic workweek consisting of 40 hours within the employee's administrative workweek (as established under §610.111 of this chapter or similar authority); or

(2) An officially established recurring basic work requirement of 80 hours per biweekly pay period (as established for employees with a flexible or compressed work schedule under 5 U.S.C. chapter 61, subchapter II, or similar authority).

Phased employment means the less-than-full-time employment of a phased retiree.

Phased retiree means a retirement-eligible employee who—

(1) With the concurrence of an authorized agency official, enters phased retirement status; and

(2) Has not entered full retirement status.

Phased retirement annuity means the annuity payable under 5 U.S.C. 8336a before full retirement.

Phased retirement percentage means the percentage which, when added to the working percentage for a phased retiree, produces a sum of 100 percent.

Phased retirement period means the period beginning on the date on which an individual becomes entitled to receive a phased retirement annuity and ending on the date on which the individual dies or separates from phased employment.

Phased retirement status means that a phased retiree is concurrently employed in phased employment and eligible to receive a phased retirement annuity.

Working percentage has the meaning given that term in §831.1712(a).