Virginia Administrative Code
Title 4 - CONSERVATION AND NATURAL RESOURCES
Agency 25 - DEPARTMENT OF ENERGY
Chapter 40 - SAFETY AND HEALTH REGULATIONS FOR MINERAL MINING
Part VI - Explosives-Surface and Underground
Section 4VAC25-40-910 - Seismic testing and evaluation
Universal Citation: 4 VA Admin Code 25-40-910
Current through Register Vol. 41, No. 3, September 23, 2024
Seismic testing and evaluation to determine compliance with blasting regulations shall:
1. Utilize acceptable instrumentation that measures ground vibration, air overpressure, and vibration frequency;
2. Be conducted and analyzed by a qualified person; and
3. Be conducted whenever directed by the division.
Statutory Authority: §§ 45.1-161.3, 45.1-161.294 , and 45.1-161.305 of the Code of Virginia.
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