Section 135.753. Caulked bell and spigot joints addition [49 CFR 192.753].

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After 49 CFR 192.753 (b), insert:

(cw) Existing unreinforced bell and spigot jointed cast iron pipe shall be operated at low pressure unless it can be proved to the public service commission that it can be satisfactorily operated at a higher pressure. However, the operating pressure under any circumstances shall not exceed 15 p.s.i.g.

Cr. Register, October, 1999, No. 526 , eff. 11-1-99.

                    
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