1219-0095 Published Frn 2022

1219-0095 PUBLISHED 60 Day FRN 87 January 21 2022.pdf

Explosive Materials and Blasting Units (pertains only to underground metal and Category III nonmetal mines deemed to be gassy)

1219-0095 PUBLISHED FRN 2022

OMB: 1219-0095

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File TitleMSHA_FRDOC_0001-0519_content.pdf
Authorbouchet.nicole
File Modified2022-01-24
File Created2022-01-24
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