Section 539.140 - Persons who may administer registration oath1. The registration oath may be taken before the registrar or field registrars, any member of an election board, or any person authorized by law to administer oaths.2. All oaths taken before the election board must be preserved by the election board and returned with the ballots.[Part 6:64:1919; A 1921, 118; 1923, 289; 1927, 309; 1931, 75; 1935, 135; 1931 NCL § 8013]-(NRS A 1985, 1222; 1993, 2202)[Part 6:64:1919; A 1921, 118; 1923, 289; 1927, 309; 1931, 75; 1935, 135; 1931 NCL § 8013] - (NRS A 1985, 1222; 1993, 2202)