Missouri Revised Statutes
(http://www.revisor.mo.gov)
Essential:
Chapter 60, County Surveyors and Land Surveys
(https://www.revisor.mo.gov/main/OneChapter.aspx?chapter=60)
Section 137.185, Tracts less than one-sixteenth of a section
(https://www.revisor.mo.gov/main/OneSection.aspx?section=137.185&bid=6691&hl=)
Chapter 327, Architects, Professional Engineers, Land Surveyors & Landscape Architects
(https://www.revisor.mo.gov/main/OneChapter.aspx?chapter=327)
Also of interest:
Chapter 59, County Recorders of Deeds
(https://www.revisor.mo.gov/main/OneChapter.aspx?chapter=59)
Chapter 214, Cemeteries
(https://www.revisor.mo.gov/main/OneChapter.aspx?chapter=214)
Chapter 228, Establishment and Vacation of Roads
(https://www.revisor.mo.gov/main/OneChapter.aspx?chapter=228)
Chapter 229, Provisions Relating to All Roads
(https://www.revisor.mo.gov/main/OneChapter.aspx?chapter=229)
Chapter 241, Swamplands, Islands and Abandoned Riverbeds
(https://www.revisor.mo.gov/main/OneChapter.aspx?chapter=241)
Chapter 442, Titles and Conveyances of Real Estate
(https://www.revisor.mo.gov/main/OneChapter.aspx?chapter=442)
Chapter 445, Plats
(https://www.revisor.mo.gov/main/OneChapter.aspx?chapter=445)
Chapter 446, Establishment and Evidence of Boundaries and Titles to Land
(https://www.revisor.mo.gov/main/OneChapter.aspx?chapter=446)
Chapter 448, Condominium Property
(https://www.revisor.mo.gov/main/OneChapter.aspx?chapter=448)
Code of State Regulations
20 CSR 2030
Department of Insurance, Financial Institutions and Professional Registration
Missouri Board for Architects, Professional Engineers, Professional Land Surveyors & Landscape Architects
(http://sos.mo.gov/adrules/csr/current/20csr/20csr.asp#20-2030)
Updated 06-24-2017
The Missouri State Land Survey was transferred from the Department of Natural Resources to the Department of Agriculture in August 2013. Revisions to the Code of State Regulations under the Department of Agriculture are effective June 30, 2017.
2 CSR 90
Department of Agriculture
Division of Weights, Measures and Consumer Protection
(https://www.sos.mo.gov/adrules/csr/current/2csr/2csr#2-90)