['Specialized Industries']

['Mining']

01/29/2026

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§7.301 Purpose and effective date.

...

§7.301 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 certain explosion-proof electric motor assemblies intended for use in approved equipment in underground mines. Applications for approval or extensions of approval submitted after (insert date three years after effective date of this subpart) shall meet the requirements of this part. Those motors that incorporate features not specifically addressed in this subpart will continue to be evaluated under part 18 of this chapter.

['Specialized Industries']

['Mining']

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