231 Pa. Code Rule 2153
(c) In addition to the parties defendant permitted by subdivision (a) of this rule, the plaintiff may join as parties defendant one or more members of such association in their individual capacity, including members already named as trustees ad litem, for the purpose of enforcing any individual liability of such members upon the cause of action sued upon.
Official Note
Adopted May 1, 1939, effective November 6, 1939; amended April 18, 1975, effective immediately, 5 Pa.B. 1820.