 In 1991 a "derbfine" was organised by armigers of the clan.There it was determined that James Edward Moir MacArthur of Milton should petition the Lord Lyon to be appointed Clan Commander of Clan Arthur.Ten years later he did so, successfully, and in August 2002 was recognised James Edward Moir MacArthur of that Ilk as the rightful heir to the arms of MacArthur of Tirivadich, and that he was entitled to the chiefship of Clan Arthur.