Michigan Administrative Code
Department - Labor and Economic Opportunity
MIOSHA
General Industry and Construction Safety and Occupational Health Standards
Construction Safety and Health Standard
Part 7 - WELDING AND CUTTING GENERAL PROVISIONS
CYLINDERS
Section R. 408.40721 - Cylinders manufacturing, labeling, periodic testing, and marking

(1) A cylinder shall be manufactured, labeled, and periodically tested in accordance with the specifications of the federal department of transportation requirements published in 49 C.F.R. Part 178, Subpart C, "Specification for Cylinders," which are adopted by reference in R 408.40709.

(2) A cylinder shall be legibly marked with either the chemical or trade name. Marking shall be by stenciling, stamping, or labeling and shall not be tampered with or be readily removable. Whenever practical, the marking shall be located on the shoulder of the cylinder.