(1)  If 2 or more members of a medical panel are in agreement as to the determination of a medical question, the determination of those members is taken to be the determination of the panel.

(2)  A medical panel is to make its determination as soon as practicable and, in any event, within 28 days after the medical question has been referred to it.

(3)  If the members of a medical panel do not agree as to the determination of a medical question, the question is to be returned to the Tribunal for its determination.