Ariz. Admin. Code § 11-1-401
Current through Register Vol. 30, No. 24, June 14, 2024
The discharge of any exhaust pipe for an internal combustion engine used for fans, power plant or engine driven compressor shall be located and so arranged that the exhaust fumes from this engine cannot under any conditions get into the intake air of the mine or the intake air of the compressors.
Ariz. Admin. Code § R11-1-401