52 Pa. Code § 5.62
(a) Answers seeking affirmative relief. In its answer, a respondent may seek relief against other parties in a proceeding if common questions of law or fact are present. The answer must conform to this chapter for answers generally and set forth:
The provisions of this § 5.62 amended under the Public Utility Code, 66 Pa.C.S. § § 309—311, 315, 331—335, 501, 504—506, 701—703, 1101—1103, 1301 and 1501.
The provisions of this § 5.62 adopted October 12, 1984, effective January 1, 1985, 14 Pa.B. 3819; amended December 2, 1988, effective January 3, 1989, 18 Pa.B. 5451; amended January 24, 1997, effective January 25, 1997, 27 Pa.B. 414; amended April 28, 2006, effective April 29, 2006, 36 Pa.B. 2097. Immediately preceding text appears at serial page (225649).