Sec. 25.01. Multi-gas detectors and a barometer, all in proper working condition, shall be kept available at each mine for the use of authorized persons.
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/il/chapter-225/act-705/25-01A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Sec. 25.01. Multi-gas detectors and a barometer, all in proper working condition, shall be kept available at each mine for the use of authorized persons. Only permissible multi-gas detectors or air sampling and analysis shall be used for determining the presence of methane and other gases in mine air.