Mo. Code Regs. Ann. tit. 1, § 15-2.230
PURPOSE: This rule sets forth the mannu in which time periods will be computed.
(3) A party may move for an extension of the time set by these rules or by order of the commission. The motion shall be in writing and state whether any party objects or that attempts to reach the other parties have been futile. m 1CSR 15-2-ADMINISTRATION
Auth: section 621.198, RSMo (1986).* Original rule filed Aug. 5,1991, effective Feb. 6,1992. *Ori&zl authority 1965, amended 1978.