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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 407-4


Where is the table of contents for each rule?

Current version

2 CCR 407-4 effective 01/20/2012 (PDF)

How can I tell if the rule PDF is original and unaltered?

All versions

Rule version by
effective date (PDF)
Filing Type Adopted date Colorado Register
publication date
Rulemaking details
(eDocket tracking #)
01/20/2012 Admin Change by SOS 01/20/2012 n/a 2012-00044
10/01/2006 Permanent Rule 08/16/2006 n/a 2006-00268
07/06/2006 Emergency Rule 07/06/2006 n/a 2006-00349
Imported Permanent Rule n/a n/a