30 USC 845: Dust standards in presence of quartz
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30 USC 845: Dust standards in presence of quartz Text contains those laws in effect on January 23, 2000
From Title 30-MINERAL LANDS AND MININGCHAPTER 22-MINE SAFETY AND HEALTHSUBCHAPTER II-INTERIM MANDATORY HEALTH STANDARDS
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§845. Dust standards in presence of quartz

In coal mining operations where the concentration of respirable dust in the mine atmosphere of any working place contains more than 5 per centum quartz, the Secretary of Health and Human Services shall prescribe an appropriate formula for determining the applicable respirable dust standard under this subchapter for such working place and the Secretary shall apply such formula in carrying out his duties under this subchapter.

( Pub. L. 91–173, title II, §205, Dec. 30, 1969, 83 Stat. 765 ; Pub. L. 96–88, title V, §509(b), Oct. 17, 1979, 93 Stat. 695 .)

Change of Name

"Secretary of Health and Human Services" substituted in text for "Secretary of Health, Education, and Welfare" pursuant to section 509(b) of Pub. L. 96–88 which is classified to section 3508(b) of Title 20, Education.

Section Referred to in Other Sections

This section is referred to in section 841 of this title.