documents: MSHA-2023-0001-1562

Regulatory documents from Regulations.gov including rules, proposed rules, notices, and supporting materials.

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id agency_id docket_id title document_type subtype posted_date posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id
MSHA-2023-0001-1562 MSHA MSHA-2023-0001 Wallace, W.E., Harrison, J., Keane, J., Bolsaitis, P., Eppelsheimer, D., Poston, J., and Page, S.J. 1990. Clay occlusion of respirable quartz particles detected by low voltage scanning electron microscopy- X-ray analysis. Supporting & Related Material   2024-04-17T04:00:00Z 2024 4     2024-04-17T13:42:11Z   0 0 09000064864950c7

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