Flowchart Description: Employees are commonly hired as an Entry-Level (GS5-GS9) Classification Specialist from all other specialty areas or from outside the Federal Government. Less commonly, Entry-Level positions may be filled with a transfer from another job series. Also less commonly, employees from other specialties areas may advance directly to the Full Performance (GS11-GS12) Level, and the Expert (GS13-GS15) Level. From the Entry-Level (GS5-GS9), employees may advance to the Full Performance (GS11-GS12) Level, then to the Expert (GS13-GS15) Level, and then to the Managerial (GS15, SES) Level. From the Executive Services Policy advancement both the Full Performance (GS11-GS12) Level and the Expert (GS13-GS15) Level is common.