Mo. Rev. Stat. § 21.390
Current with changes from the 2024 Legislative Session
When necessary, the presiding officer of the house in which they are required, or of a joint meeting, may issue commissions to take such depositions as a court at law; and the proceedings, in taking and returning depositions, shall be the same as are prescribed by law for taking depositions to be read in any court of law.
§ 21.390, RSMo