(1) The supreme court may, in its discretion, decline to accept an interlocutory transfer of a question of law without ruling by a trial court or by an administrative agency. The interlocutory transfer statement shall contain (a) a list of all parties of record and their counsel, the addresses of all parties and counsel, and the New Hampshire Bar identification numbers of counsel; (b) a statement of the facts necessary to an understanding of the controlling question of law as determined by the transferring trial court or administrative agency, and a statement as to whether any transcript will be necessary to decide the question if the interlocutory transfer is accepted by the court; (c) a statement of the question itself; (d) a statement of the reasons why a substantial basis exists