31. Where, in the exercise of the faculty jurisdiction, any procedural question or issue arises, or it is expedient that any procedural direction shall be given in order that the proceedings may expeditiously and justly be disposed of, and where no provision of these Rules appears to the chancellor to be applicable, the chancellor shall resolve such question or issue, or shall give such directions as shall appear to him to be just and convenient, and in doing so he shall be guided, so far as practicable, by the Rules of the Supreme Court for the time being in force.