SECTION 252:626-5-12. Piping color code  


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  • (a)   To facilitate identification of piping in plants and pumping stations use the color scheme provided in Appendix A or otherwise clearly identify all piping.
    (b)   In situations where 2 colors do not have sufficient contrast to easily differentiate between them, paint a 6-inch band, of contrasting color on one of the pipes at approximately 30-inch intervals, and name of the chemical on the pipe.
[Source: Added at 18 Ok Reg 1612, eff 6-1-01]