Section 326IAC1-2-77. "Standpipe lid" defined  


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  •    The lid covering the opening on the gooseneck which can be opened to provide access to remove constricting carbonaceous buildup in the piping. The standpipe lid is also used for purposes of decarbonizing the oven. (Air Pollution Control Division; 326 IAC 1-2-77; filed Mar 10, 1988, 1:20 pm: 11 IR 2376)