Nev. Rev. Stat. § 125.370
1. Annulment of marriages contracted, performed or entered into without the State of Nevada may, for any cause provided by law for annulment of marriage, be obtained by complaint, under oath, to the district court of any county if the plaintiff shall have resided 6 weeks in the State before suit be brought; otherwise, by complaint, under oath, to the district court of the county in which:
[Part 1:147:1931; A 1951, 58] + [3:147:1931; 1931 NCL § 4070.02]