Missouri Code of State Regulations
Title 2 - DEPARTMENT OF AGRICULTURE
Division 90 - Weights, Measures and Consumer Protection
Chapter 10 - Liquefied Petroleum Gases
Section 2 CSR 90-10.020 - NFPA Manual No 54, National Fuel Gas Code

(1) Standards contained in National Fire Protection Association (NFPA) Manual No. 54, National Fuel Gas Code, 2021 edition, published by the National Fire Protection Association, 1 Batterymarch Park, Quincy, MA 02269-9101, are incorporated herein by reference. This rule does not incorporate any subsequent amendments or additions to the referenced material. The balance of this rule sets forth requirements for liquefied petroleum gas (LP gas) applications not covered in the manual. The scope of National Fire Protection Association (NFPA) Manual No. 54, National Fuel Gas Code, 2021 edition, is to develop fire safety codes, standards, recommended practices, and manuals, as may be considered desirable, covering the installation of piping and appliances using fuel gases such as natural gas, manufactured gas, liquefied petroleum gas, and liquefied petroleum gas-air mixture.