40 CFR § 96.81
General
June 9, 2020
Except otherwise as provided in this part, a NOX Budget opt-in source shall be treated as a NOX Budget unit for purposes of applying subparts A through H of this part.
Except otherwise as provided in this part, a NOX Budget opt-in source shall be treated as a NOX Budget unit for purposes of applying subparts A through H of this part.