Mo. Code Regs. Ann. tit. 6, § 10-2.020
AUTHORITY: section 173.210, RSMo 2000. Original rule filed Aug. 7, 1978, effective March 17, 1979. Emergency amendment filed Sept. 13, 1979, effective Sept. 23, 1979, expired Jan. 11, 1980. Amended: Filed Sept. 13, 1979, effective March 13, 1980. Amended: Filed Dec. 16, 1988, effective April 1, 1989. Amended: Filed Jan. 10, 1990, effective April 16, 1990. Amended: Filed Jan. 12, 2007, effective July 30, 2007. Rescinded: Filed Dec. 15, 2008, effective June 30, 2009. Missourians for Separation of Church and State v. Robertson, 592 SW2d 825 (Mo. App. 1979). A taxpayer may sue in his/her county of residence on a declaratory judgment action to have an administrative rule declared invalid on first amendment grounds.