Mo. Rev. Stat. § 135.284
The repeal and reenactment of sections 99.845, 100.710, 100.840, 100.850 and 178.892, and the enactment of sections 135.276, 135.277, 135.279, 135.281, and 135.283 shall expire on January 1, 2006, if no essential industry retention projects have been approved by the department of economic development by December 31, 2005. If an essential industry retention project has been approved by the department of economic development by December 31, 2005, the repeal and reenactment of sections 99.845, 100.710, 100.840, 100.850 and 178.892, and the enactment of sections 135.276, 135.277, 135.279, 135.281, and 135.283 shall expire on January 1, 2020.
(L. 2003 H.B. 289 § B merged with S.B. 620 § B)