Upon filing of a complaint, the issuing authority shall decide whether to issue process. If the issuing authority decides to issue process, a summons shall be issued, unless the issuing authority has reasonable grounds to believe that the defendant will not obey a summons, in which case an arrest warrant shall be issued. The summons shall be served as provided in these rules. A copy of the complaint shall be served with the summons.
234 Pa. Code r. 421