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Code of Colorado Regulations
Official Publication of the State Administrative Rules (24-4-103(11) C.R.S.)

Home >Browse rules >Department of Natural Resources > Division of Reclamation, Mining and Safety > 2 CCR 407-1


2 CCR 407-1    HARD ROCK, METAL, AND DESIGNATED MINING OPERATIONS

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Current version

2 CCR 407-1 effective 07/15/2022 (PDF)

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All versions
Rule version by
effective date (PDF)		 Filing Type Adopted date Colorado Register
publication date		 Rulemaking details
(eDocket tracking #)
07/15/2022 Permanent Rule 05/19/2022 06/25/2022 2022-00153
07/15/2019 Permanent Rule 05/22/2019 06/25/2019 2019-00152
03/30/2015 Permanent Rule 01/28/2015 03/10/2015 2014-01251
12/03/2010 Admin Change by SOS 12/03/2010 n/a 2010-01146
09/30/2010 Permanent Rule 08/12/2010 n/a 2010-00032
10/01/2006 Admin Change by SOS 09/22/2006 n/a 2006-00949
10/01/2006 Permanent Rule 08/16/2006 n/a 2006-00267
07/05/2006 Emergency Rule 07/05/2006 n/a 2006-00343
Imported Permanent Rule n/a n/a

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