Joinder of claims.
Mo. Rev. Stat. § 509.060
in effect509.060. Joinder of claims. — The plaintiff in his petition or in a reply setting forth a counterclaim and the defendant in an answer setting forth a counterclaim may join either as independent or as alternate claims as many claims either legal or equitable or both as he may have against an opposing party. There may be a like joinder of claims where there are multiple parties if the requirements of sections 507.030 , 507.040 and 507.060 are satisfied. There may be a like joinder of cross-claims or third-party claims if the requirements of section 509.460 and section 507.080 , respectively, are satisfied.
(L. 1943 p. 353 § 37)
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://revisor.mo.gov/main/OneSection.aspx?section=509.060Fetched: 10/17/2026