Notice required by Pa.R.C.P. No. 2232 Shall contain a statement of the pendency of the action, the prothonotary's number of the action, the parties in the action and nature thereof and that the person to whom it is addressed is required to join therein within twenty (20)
days after receipt of such notice or his cause of action will be barred and the action will proceed without him. Proof of service shall be by affidavit accompanied by a copy of the notice and the return receipt and shall be filed with the prothonotary.
Lyc Cnty. Pa. 2232