Section 408.40721. Cylinders manufacturing, labeling, periodic testing, and marking.  


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  • (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.

History: 1980 AACS; 2005 AACS; 2013 AACS; 2015 AACS.