Metering requirements.
CFR · 2024-01-01 · US · Title 10
The net electric energy generated and sold (kilowatt-hours) by the owner or operator of a qualified renewable energy facility must be measured by a standard metering device that— (a) Meets generally accepted industry standards; (b) Is maintained in proper working order according to the instructions of its manufacturer; and (c) Is calibrated according to generally accepted industry standards.
official document · source cfr-2024 · id 10:§ 451.7