Every Attorney whose Name shall be indorsed on any Writ issued by Authority of this Act shall, on Demand in Writing, made by or on behalf of any Defendant, declare forthwith whether such Writ has been issued by him or with his Authority or Privity; and if he shall answer in the Affirmative, then he shall also, in case the Court or a Judge shall so order and direct, declare in Writing, within a Time to be allowed by such Court or Judge, the Profession, Occupation, or Quality, and Place of Abode of the Plaintiff, on pain of being guilty of a Contempt of the Court from which such Writ shall appear to have been issued; and if such Attorney shall declare that the Writ was not issued by him, or with his Authority or Privity, all Proceedings upon the same shall be stayed, and no further Proceedings shall be taken thereupon without Leave of the Court or a Judge.