10 C.F.R. § 503.4 Purpose and scope.
Title 10 - Energy
This subpart establishes the general requirements necessary to qualify for either a temporary or permanent exemption under this part and sets out the methodology for calculating the cost of using an alternate fuel and the cost of using imported petroleum.
Title 10: Energy
PART 503—NEW FACILITIES
Subpart B—General Requirements for Exemptions
§ 503.4 Purpose and scope.