After you have filled out Form 1, make two copies of Form 1. The process of gathering information in divorce cases involving property division, alimony, or child support is commonly referred to as discovery.I am doing my divorce pro se, Im attempting to file for discovery. I was told to use form 35.5. A divorce case is started with the filing of a "Complaint. A Pennsylvania divorce begins with the filing of a "Complaint", a four page form called Form 1: Notice to Defend and Divorce Complaint. Discovery must be completed 30 days before the first trial date. All motions re discover must be heard 15 days prior to trial. Discovery Argument Request Form. This is a Pennsylvania form and can be use in Philadelphia Local County.