['Specialized Industries']

['Mining']

01/29/2026

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§7.61 Purpose and effective date.

...

§7.61 Purpose and effective date.

RegSense CFR Regulations Mining Specialized Industries CFR Section English Focus Area USA

This subpart establishes the specific requirements for MSHA approval of multiple-shot blasting units. It is effective January 22, 1990. Applications for approval or extensions of approval submitted after January 22, 1991 shall meet the requirements of this subpart.

['Specialized Industries']

['Mining']

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