Section 326IAC1-2-86. "Unclassifiable (unclassified) areas" defined  


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  •    A geographical area which cannot be classified as attainment or nonattainment on the basis of available information, but for the purpose of establishing emission limitations in the applicable rule, an area comparable to an attainment area. (Air Pollution Control Division; 326 IAC 1-2-86; filed Mar 10, 1988, 1:20 pm: 11 IR 2377)