OPINION OF THE COURT
EAGEN, Chief Justice.
In these appeals we are asked to determine the validity and enforcibility of Rule 303 J of the Court of Common Pleas of Allegheny County, which, in de novo appeals from compulsory arbitration, generally restricts a party from calling witnesses not called at the arbitration hearing. The rule provides:
Let's get started

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.