# 849.102 Definitions.
As used in this part:
*Agency* means the Office of Personnel Management (OPM).
*CSRS* means the Civil Service Retirement System as described in subchapter III of chapter 83 of title 5, United States Code.
*FERS* means the Federal Employees' Retirement System as described in chapter 84 of title 5, United States Code.
*Misuse of benefits* means the embezzlement or conversion of all or any part of the amount received by the representative payee for a use other than for the use and benefit of the minor or individual on whose behalf such payments were received.
*Physician* and *practitioner* have the same meaning given these terms in § 339.104 of this chapter.
*Representative payee* means a person, who is at least 18 years of age, or an organization designated to receive annuity payments on behalf of a minor or an individual mentally incompetent or under other legal disability.