Mo. Rev. Stat. § 287.655
Any claim before the division may be dismissed for failure to prosecute in accordance with rules and regulations promulgated by the commission, except such notice need not be by certified or registered mail if the person or entity to whom notice is directed is represented by counsel and counsel is also given such notice at counsel's last known address. To dismiss a claim the administrative law judge shall enter an order of dismissal which shall be deemed an award and subject to review and appeal in the same manner as provided for other awards in this chapter.
(L. 1978 H.B. 1260 § 2, A.L. 1987 H.B. 564)
Effective 8-31-87