(a) A public hearing shall be convened incident to a rulemaking:
- (1) When the proposed rule or regulation is likely to have a substantial impact on the Nation's economy or large numbers of individuals or businesses; or
- (2) When the DOE determines that a public hearing would materially advance the consideration of the issue. A public hearing may be requested by any interested person in connection with a rulemaking proceeding, but shall only be convened on the initiative of the DOE unless otherwise required by statute.