Home/Illinois/Statutes/Topic: REGULATION/Ch. 225: PROFESSIONS, OCCUPATIONS, AND BUSINESS OPERATIONS/Act 225 ILCS 705/: Coal Mining Act./Art.: Article 31 - Ventilation, Mine Gases And Gassy Mine Classification/§ 31.04
Illinois Statutes

§ 31.04

Illinois § 31.04
JurisdictionIllinois
TopicREGULATION
Ch. 225PROFESSIONS, OCCUPATIONS, AND BUSINESS OPERATIONS
Act 225 ILCS 705/Coal Mining Act.
Art.Article 31 - Ventilation, Mine Gases And Gassy Mine Classification

This text of Illinois § 31.04 is published on Counsel Stack Legal Research, covering Illinois primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
225 Ill. Comp. Stat. 31.04 (2026).

Text

If the air at an underground working face in a mine, when tested at a point not less than 12 inches from the roof, face, or rib, contains more than 1.0% of methane as determined by permissible methane detector, a multi-gas detector, air analysis, or other recognized means of accurately detecting such gas, changes or adjustments shall be made at once in the ventilation in such a mine so that such air shall not contain more than 1.0% of methane.

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Legislative History

(Source: P.A. 99-538, eff. 1-1-17 .)

Nearby Sections

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Bluebook (online)
Illinois § 31.04, Counsel Stack Legal Research, https://law.counselstack.com/statute/il/225/31.04.