Flammable gases detected only while draining mines or flooded sections of mines, or during other mine reclamation operations, shall not be used to permanently classify a mine gassy. During such periods that any flammable gas is present in the mine, the gassy area of the mine shall be operated in accordance with appropriate standards in this article.
4 Va. Admin. Code § 25-40-5070
Statutory Authority
§§ 45.1-161.3, 45.1-161.294 and 45.1-161.305 of the Code of Virginia.