(1) Limited Interrogatories Without Prior Approval of the Court:  Parties Represented by Attorneys.  In those civil actions in which all parties are represented by counsel, any party may serve upon any other party no more than two sets of written interrogatories containing not more than 20 questions per set without prior permission of the Court.  Any subsections shall be treated as a question for purposes of the 20 questions limitation. Interrogatories authorized under this local rule shall conform to the provisions of Civil Rule 33.