CFR > Title 5 - Administrative Personnel > CHAPTER XIV—FEDERAL LABOR RELATIONS AUTHORITY, GENERAL COUNSEL OF THE FEDERAL LABOR RELATIONS AUTHORITY AND FEDERAL SERVICE IMPASSES PANEL > SUBCHAPTER C—FEDERAL LABOR RELATIONS AUTHORITY AND GENERAL COUNSEL OF THE FEDERAL LABOR RELATIONS AUTHORITY (parts 2420 to 2430) > PART 2421—MEANING OF TERMS AS USED IN THIS SUBCHAPTER > 2421.22—Determinative challenged ballots.