If the Board issues a decision remanding a case to the presiding officer, the presiding officer:
(a) May, subject to any directions or restrictions in the Board's decision and § 4.315, do one or more of the following to resolve any issues of fact or law:
(1) Request information from the Project Director and the parties in interest or other persons or entities;
(2) Schedule and hold a prehearing conference;
(3) Schedule and hold a hearing; or
(4) Take any other action authorized by this subpart; and
(b) Will issue an order upon remand determining the issues of fact or law.