(a) Consolidation. The Presiding Officer may, by motion or sua sponte, consolidate any or all matters at issue in two or more enforcement adjudications under this part where there exists common parties or common questions of fact or law, consolidation would expedite and simplify consideration of the issues, and consolidation would not adversely affect the rights of parties engaged in otherwise separate adjudications.

(b) Severance. The Presiding Officer may, by motion or sua sponte, for good cause shown order any enforcement adjudication severed with respect to any or all parties or issues.