Mo. Rev. Stat. § 128.345
All references in sections 128.400 to 128.440 to counties, voting districts (VTD), and tract-blocks (BLK) mean those counties, voting districts (VTD), and tract-blocks (BLK) as reported to the state by the United States Bureau of the Census for the 2000 census.
(L. 1991 S.B. 369 § 12, A.L. 2001 H.B. 1000, A.L. 2007 S.B. 613 Revision)