Missouri Revised Statutes Title XXII. Occupations and Professions § 343.100. Nonresidents to be licensed

No person shall be permitted to sell goods or property  1 of any kind at auction unless he shall have resided in this state six months next preceding the time of making application for license. Except that any nonresident individual may be granted a license to engage in auctioneering in this state upon application and payment of the appropriate fees set out in this chapter.