"Emergency generation source" means a stationary internal combustion engine that operates according to the procedures in the ISO's emergency operations manual during an ISO-declared emergency.
"ISO-declared emergency" means a condition that exists when the independent system operator, as defined in § 56-576, notifies electric utilities that an emergency exists or may occur and that complies with the definition of "emergency" adopted by the Board pursuant to subsection B.
"Retail customer" has the same meaning ascribed thereto in § 56-576.
Va. Code § 10.1-1307.02