Minn. Stat. § 517.09
Subd. 1. General.
Both applicants shall declare in the presence of a person who is not the same individual as the applicant or the witness, authorized to solemnize civil marriages and two attending witnesses that each takes the other as spouse.
Subd. 2. Refusal to solemnize; protection of religious doctrine.
Each religious organization, association, or society has exclusive control over its own theological doctrine, policy, teachings, and beliefs regarding who may marry within that faith. A licensed or ordained member of the clergy or other person authorized by section 517.04 to solemnize a civil marriage is not subject to any fine, penalty, or civil liability for failing or refusing to solemnize a civil marriage for any reason.
Subd. 3. Refusal to participate or support solemnization; protection of religious belief.