Most civilian positions in the federal government of the United States are part of the competitive service, where applicants must compete with other applicants in open competition under the merit system administered by the Office of Personnel Management.
Some agencies may use excepted service hiring authorities, such as Veterans Recruitment Appointment (VRA) or Schedule A (disability).
461), employees in the excepted service who did not have veteran's preference did not have the right to appeal adverse actions to the United States Merit Systems Protection Board (MSPB).
section 7511(b)) excludes certain positions, including anyone whose appointment was made by the advice and consent of the Senate, anyone appointed by the President, anyone whose position was determined to be of a confidential, policy-determining, policy-making, or policy-advocating character by the President or the Office of Personnel Management, members of the Foreign Service, employees of the Central Intelligence Agency or Government Accountability Office, and many employees of the Postal Service, Postal Regulatory Commission, Panama Canal Commission, the Tennessee Valley Authority, the Federal Bureau of Investigation, and intelligence components of the Department of Defense.
[7] Several excepted service hiring authorities are not classified into the OPM schedules.