18-3004. Solemnizing marriage without authority. Every person who undertakes or pretends to join others in marriage, knowing that he is not by law authorized so to do, or knowing of any legal impediment to the proposed marriage, is guilty of a misdemeanor.
Solemnizing marriage without authority
Idaho Code § 18-3004 — under FALSE PERSONATION — FRAUDULENT MARRIAGES.
Idaho Code § 18-3004