Mo. Rev. Stat. § 416.555
416.555 Secretary of state to keep record of process.
416.555. Secretary of state to keep record of process. — It shall be the duty of the secretary of state to keep a record of all process served upon him, or his chief clerk, under the provisions of sections 416.410 to 416.560 , which record will show the day and hour of service of every process.
(L. 1959 H.B. 255 § 30)