[Code of Federal Regulations] [Title 5, Volume 3] [Revised as of January 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 5CFR2421.15] [Page 377] TITLE 5--ADMINISTRATIVE PERSONNEL CHAPTER XIV--FEDERAL LABOR RELATIONS AUTHORITY, GENERAL COUNSEL OF THE FEDERAL LABOR RELATIONS AUTHORITY AND FEDERAL SERVICE IMPASSES PANEL PART 2421--MEANING OF TERMS AS USED IN THIS SUBCHAPTER--Table of Contents Sec. 2421.15 Secret ballot. Secret ballot means the expression by ballot, voting machine or otherwise, but in no event by proxy, of a choice with respect to any election or vote taken upon any matter, which is cast in such a manner that the person expressing such choice cannot be identified with the choice expressed, except in that instance in which any determinative challenged ballot is opened.