Indiana Administrative Code (Last Updated: December 20, 2016) |
Title 326. AIR POLLUTION CONTROL DIVISION |
Article 326IAC1. GENERAL PROVISIONS |
Rule 326IAC1-2. Definitions |
Section 326IAC1-2-69. "Respirable dust" defined
Latest version.
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Particles in the range of 0.5 microns to 6.0 microns in diameter. (Air Pollution Control Division; 326 IAC 1-2-69; filed Mar 10, 1988, 1:20 pm: 11 IR 2376)