{"data":{"id":"us-mo/mo.-rev.-stat.-341.010","jurisdiction":"us-mo","citation":"Mo. Rev. Stat. § 341.010","heading":"Plumbers must have certificates.","body":"That any person now or hereafter engaging or working at the business of plumbing in cities or towns of fifteen thousand or more inhabitants in this state, either as master plumber or journeyman plumber, shall first receive a certificate thereof in accordance with the provisions of sections 341.010 to 341.080.","path":["Title XXII - OCCUPATIONS AND PROFESSIONS","Chapter 341 - Plumbers and Plumbing"],"source_url":"https://revisor.mo.gov/main/OneSection.aspx?section=341.010","current_through":"2026 legislative session (floor)","vintage":"","retrieved_at":"2026-09-03T22:23:27Z","sha256":"d68545fcd1066d90f2a2c7e2d726d8117ff66e2501e4a17afb262e557e81d804","source_id":"us-mo","stale":false,"prev":"us-mo/mo.-rev.-stat.-340.396","next":"us-mo/mo.-rev.-stat.-341.020"},"notice":"GroundRules: Original legal text. Not legal advice."}