Mo. Code Regs. Ann. tit. 1, § 15-6.230
PURPOSE: This rule sets forth the manner in which time periods will be computed.
(3) Any party may move for an extension of the time set by these rules or by order of the commission. The motion shaI1 be in writing and shall state whether any party objects to the extension or that attempts to contact the parties have been futile.
Auth: section 621.198, RSMo (1986).* Original rule filed Aug. 5,1991, effectiue Feb. 6, 1992. *Original authoority 1965, amended 1978. 1 CSR 156-ADMINISTRATION