This statute authorizes the court to order mediation between a grandparent denied visitation rights and a party who has custody or visitation rights with the child, upon the request of the grandparent.
Missouri Statute 452.403: Grandparent denied visitation, court may order mediation upon written request, purpose-costs-venue-termination of mediation.
Missouri General Assembly. Jul. 1, 1992http://revisor.mo.gov/main/OneSection.aspx?section=452.403&bid=25041&hl=