1) Must have held a FAA 2152 FV-J/FG-14 or above regional or headquarters position for at least 1 year (52 weeks); OR 2) Must have been facility rated or area certified for at least 1 year (52 weeks) at an Air Traffic Services (ATS) facility; (Note: an employee who has been facility rated or area certified for at least 1 year (52 weeks) in an ATS facility that is upgraded is considered to meet the qualification requirements of the upgraded position, since he or she has been performing the higher-graded work; AND 3) Must have held an MSS position for at least 1 year (52 weeks) in an ATS facility. In addition to the qualifications listed above for MSS positions, the chart on MSS position will be used to determine which career level applicants are qualified to make application.