Utah’s bigamy statute:Utah will recognize a common-law marriage if the parties get a judicial decree to the effect a common law marriage exists or existed between them.
Kody & Co. are on record confirming they've cohabitated for 16 years. I'm not an expert on Utah legal procedures, but I think those who are pursuing this matter do know the state laws.A person is guilty of bigamy when, knowing he has a husband or wife or knowing the other person has a husband or wife, the person purports to marry another person or cohabits with another person. ...
Utah Code: 76-7-101