Missouri Revised Statutes Title X. Taxation and Revenue § 135.359. Rules authorized, procedure

The director or the commission may require the filing of additional documentation necessary to determine the accuracy of a tax preference claimed under the provisions of this section through the promulgation of rules. No rule or portion of a rule promulgated under the authority of sections 135.350 to 135.363 shall become effective unless it has been promulgated pursuant to the provisions of section 536.024.