Section 680IAC2-9-1. Maximum allowable working pressure  


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  •    Rules adopted for existing installations of power boilers applying to strength of materials and calculations to determine maximum allowable working pressure shall be used for miniature boilers. (Boiler and Pressure Vessel Rules Board; 680 IAC 2-9-1; filed Jan 5, 1996, 10:15 a.m.: 19 IR 1132; readopted filed Jul 9, 2001, 1:33 p.m.: 24 IR 3822; readopted filed Sep 21, 2007, 9:16 a.m.: 20071010-IR-680070389RFA; readopted filed Oct 19, 2007, 1:08 p.m.: 20071114-IR-680070389RFA; readopted filed Sep 5, 2013, 10:09 a.m.: 20131009-IR-680130182RFA)