If the summons in such action cannot be served in the ordinary mode provided by law, it may be served by affixing a copy of the petition and summons on a conspicuous part of the demised premises, where it may be conveniently read.
Mo. Rev. Stat. § 535.130
Summons in such action, how served
Effective: 28 Aug 1939; (RSMo 1939 § 2980); Prior revisions: 1929 § 2593; 1919 § 6887; 1909 § 7890
Official source: Missouri Revisor of Statutes. Reproduced from public-domain Missouri statutes; confirm against the official source for the current text. Not legal advice.