Said written notice shall be given in person or by regular mail to the last address of the counsel of record, or if there is no counsel of record, to the last address of the party. Where notice cannot be so given or has been returned undelivered, said notice shall be by one publication in the Beaver County Legal Journal at least thirty (30) days prior to such date. The publication may combine any number of such cases in such form as the Court Administrator may determine.
Beav. Cnty. Pa. 1901C