42 Pa.C.S. § 7374 – Applicable law

(a) Revised Statutory Arbitration Act.—
1. (1) Subject to paragraph (2), the law applicable to arbitration is Subchapter A.1 (relating to revised statutory arbitration).
2. (2) If there is a conflict between Subchapter A.1 and this subchapter, this subchapter controls.
(b) Choice of law.— In determining the merits of a family law dispute, an arbitrator shall apply the law of this Commonwealth, including its choice of law rules.