4 Pa. Code § 137.9
Since it was clear from the record that the party entering caveat had met burden of proof, the court affirmed the order of the Board in favor of party entering caveat in spite of fact that party entering caveat did not open the case as provided for in this section. Bixler v. Hoverter, 491 A.2d 958, (Pa. Commw. 1985).