Mo. Rev. Stat. § 492.160: Notice to be given if the party or his attorney resides in this state, how.

In all cases where depositions shall be taken by virtue of sections 492.080 to 492.150, the party at whose instance they are taken shall cause notice in writing of the time and place of taking them to be served on the adverse party, or his attorney of record in the cause, where such party or his attorney resides in this state.