Mo. Rev. Stat. § 511.660
The clerks of courts of record, in recording judgments or decrees, shall leave a space or margin on the record for entering a memorandum of the satisfaction or vacation of such judgment or decree.
(RSMo 1939 § 1292)
Prior revisions: 1929 § 1127; 1919 § 1578; 1909 § 2147