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Code of Federal Regulations Title 30. Mineral Resources § 30.57.4533 Mine opening vicinity

Current as of January 02, 2025 | Updated by Findlaw Staff

Surface buildings or other similar structures within 100 feet of mine openings used for intake air or within 100 feet of mine openings that are designated escapeways in exhaust air shall be—

(a) Constructed of noncombustible materials;  or

(b) Constructed to meet a fire resistance rating of no less than one hour;  or

(c) Provided with an automatic fire suppression system;  or

(d) Covered on all combustible interior and exterior structural surfaces with noncombustible material or limited combustible material, such as five-eighth inch, type “X” gypsum wallboard.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 30. Mineral Resources § 30.57.4533 Mine opening vicinity - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-30-mineral-resources/cfr-sect-30-57-4533/

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