The notice shall state the time and place for taking the deposition and the name and address of each person to be examined, if known. If the name is not known, a general description sufficient to identify the person or the particular class or group to which the person belongs shall be stated.
If a subpoena duces tecum is to be served on the person to be examined, the designation of the materials to be produced as set forth in the subpoena shall be attached to or included in the notice.
A party may attend a deposition by telephone.
All objections made at the time of the examination to the qualifications of the officer taking the deposition, to the manner of taking it, to the evidence presented, to the conduct of any party, or any other objection to the proceedings shall be noted by the officer upon the deposition. Evidence objected to shall be taken subject to the objections. In lieu of participating in the oral examination, parties may serve written questions in a sealed envelope on the party taking the deposition, and that party shall transmit them to the officer before whom the deposition is to be taken, who shall propound them to the witness, and the questions and answers thereto shall be recorded.
Mo. R. Civ. P. 57.03