Commonwealth Consolidated Regulations Commonwealth Consolidated Regulations(1) As soon as practicable after filing an originating process and, in any case, at least 5 days before the date fixed for hearing, the plaintiff must serve a copy of the originating process and any supporting affidavit on:
(a) each defendant (if any) to the proceeding; and
(b) if the corporation to which the proceeding relates is not a party to the proceeding--the corporation.
(2) As soon as practicable after filing an interlocutory process and, in any case, at least 3 days before the date fixed for hearing, the applicant must serve a copy of the interlocutory process and any supporting affidavit on:
(a) each respondent (if any) to the application in the interlocutory process; and
(b) if the corporation to which the application in the interlocutory process relates is not a party to the application in the interlocutory process--the corporation.