- Overview (FECA Part 0) — Describes the organization of the OWCP and the Division of Federal Employees' Compensation.
- Mail and Files (FECA Part 1) — Addresses the jurisdiction of cases and the movement of mail and case files within the District Office. It also discusses how to create, maintain, transfer and retire case files.
- Claims (FECA Part 2) — Describes the procedures for adjudicating, paying, and managing claims; includes appeals process and other specialized topics.
- Medical (FECA Part 3) — Addresses medical services and supplies. It describes how medical examinations are arranged and the kinds of information medical reports should contain.
- Special Case Procedures (FECA Part 4) — Describes the procedures for adjudicating, paying, and managing claims of employees who are covered under the FECA by special legislation.
- Benefit Payments (FECA Part 5) — Contains the segment of Part 5 which governs adjudication and payment of medical bills under the FECA.
- Debt Management (FECA Part 6) — Addresses identification of overpayments under the FECA, issuance of preliminary and final decisions, and collection actions.
- Nurse Intervention (FECA Part 7) — Discusses DFEC's Nurse Intervention Program.
- Rehabilitation (FECA Part 8) — Discusses DFEC's Vocational Rehabilitation Program.