| Title | DMM Operator's Memorandum 03-01-90 |
| Document ID | DMM-M-03-01-90 |
| Summary | Division of Mineral Mining memorandum addressing proof of the legal authority of persons signing permit applications and alternative blasting criteria. |
| Effective Date | 3/1/1990 |
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Posted On 6/17/2003
Document on Town Hall
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| [4 VAC 25-40] | Safety and Health Regulations for Mineral Mining |