§ 448.3-118, RSMo

• Post-1983 condo associations must keep sufficiently detailed financial and other records, reasonably available to any unit owner and their authorized agent.

  Owner guide: Records & transparency in Missouri

• The post-1983 condo records right, usable to pull the association's own records for the same documentation purpose.

  Owner guide: Selective enforcement in Missouri

Verbatim from the public record. The law itself is a government work — always confirm the current version on the official source before you rely on it.