A return of notice shall be filed with the Clerk on or before the date set for the occurrence of the event for which notice has been given. The form of affidavit shall substantially conform to the forms appended to this section as follows:
1 Whenever notice is accompanied by other documents, e.g., a copy of an account and Petition for Adjudication/Statement of Proposed Distribution, insert that fact here.
2 If the receipt is not signed or is not returned, the affidavit shall so state, together with the reason therefore, if known. When the notice is not delivered and the unopened letter is returned to the sender, the affidavit should conform to the first part of the form under Leh. O.C. 4.2-3(c).
3 If mailed, requesting a return receipt, to a foreign country (many of which will not return the receipt card), set forth any facts indicating that the notice was received.
4 If initially notice was given by publication, the portion of the form enclosed in brackets shall be omitted from the return.
Leh. Cnty. Pa. 4.2-3