Mo. Rev. Stat. § 578.525
1. No person shall, while engaged in the retrieval of wildlife from private land that is not owned or in the possession of such person with permission of the landowner or lessee of the land:
(L. 2007 S.B. 198)
*This section was amended by S.B. 491, 2014, effective 1-01-17. Due to the delayed effective date, both versions of this section are printed here.