Virginia Decodedhttps://vacode.org36447745.2-805 Underground transformers2026Mines, Minerals, and EnergyCoal MiningUnderground Coal MinesRequirements Applicable to Underground Coal Mines; Electricity, Safety, EtcElectricity

Every transformer that is used underground shall be air-cooled or filled with nonflammable liquid or inert gas.

Code 1950, § 45-82.2; 1954, c. 191; 1966, c. 594, § 45.1-76; 1994, c. 28, § 45.1-161.183; 2021, Sp. Sess. I, c. 387.