Rule 1915.5 - Question Of Jurisdiction Or Venue. No Responsive Pleading Required. Counterclaim(a) An original and one copy of Preliminary Objections raising a question of jurisdiction or venue shall be filed with the Prothonotary. Preliminary Objections to the existence or exercise of jurisdiction or venue in any custody action shall be assigned to the judge who is assigned to oversee custody matters or to the judge who has handled the case on a previous assignment.(b) Counterclaims or cross-claims shall, where possible, be filed prior to the conference.