18 active chapters (and 4 repealed)
VAC Code	Chapter Title	Last Activity	Last Review
4 VAC 25‑11	Public Participation Guidelines
4 VAC 25‑20	Board of Coal Mining Examiners Certification Requirements	3/5/2007	10/1/2001
4 VAC 25‑31	Reclamation Regulations for Mineral Mining	7/6/2009	2/18/2009
4 VAC 25‑35	Certification Requirements for Mineral Miners	7/26/2004	4/14/2009
4 VAC 25‑40	Safety and Health Regulations for Mineral Mining	6/8/2009	7/2/2007
4 VAC 25‑60	Rules and Regulations Governing the Installation and Use of Automated Temporary Roof Support Systems		9/28/2007
4 VAC 25‑70	Rules and Regulations Governing Disruption of Communications in Mines		9/28/2007
4 VAC 25‑90	Rules and Regulations Governing the Use of Diesel Powered Equipment in Underground Coal Mines	6/18/2001	9/28/2007
4 VAC 25‑101	Regulation Governing Vertical Ventilation Holes and Mining Near Gas and Oil Wells	6/18/2001	9/28/2007
4 VAC 25‑110	Rules and Regulations Governing Blasting in Surface Mining Operations		9/28/2007
4 VAC 25‑120	Rules and Regulations Governing Installation and Use of Cabs and Canopies		9/28/2007
4 VAC 25‑125	Regulations Governing Coal Stockpiles and Bulk Storage and Handling Facilities	7/26/2004	9/11/2009
4 VAC 25‑130	Coal Surface Mining Reclamation Regulations	2/16/2009
4 VAC 25‑140	Coal Surface Mining Regulations		9/4/2009
4 VAC 25‑145	Regulations on the Eligibility of Certain Mining Operators to Perform Reclamation Projects		9/7/2007
4 VAC 25‑150	Gas and Oil Regulation	8/31/2009	2/6/2008
4 VAC 25‑160	Virginia Gas and Oil Board Regulations	8/31/2009	2/6/2008
4 VAC 25‑170	Geothermal Energy Regulations	7/7/2008	2/6/2008
Repealed
4 VAC 25‑10	(Repealed) Public Participation Guidelines	11/10/2008
4 VAC 25‑30	(REPEALED) Minerals Other than Coal Surface Mining Regulations
4 VAC 25‑50	Rules and Regulations Governing the Certification of Diesel Engine Mechanics in Underground Coal Mines (BEING REPEALED)	7/9/2007
4 VAC 25‑100	(REPEALED) Regulations Governing Vertical Ventilation Holes and Mining Near Gas and Oil Wells