Set-offs and Counterclaims. In any claim or proceeding brought pursuant to this article, the jurisdiction of the Commonwealth Trial Court shall extend to any set-off, counterclaim or other claim or demand whatever on the part of the Commonwealth government against any plaintiff commencing an action under this article. Source: 6 TTC § 251. Commission Comment: Section 4 of PL 6-25, the “Commonwealth Judicial Reorganization Act of 1989,” provides that “[w]herever the term ‘Commonwealth Trial Court’ appears in the Commonwealth Code, it is henceforth to be interpreted and understood to refer to the Commonwealth Superior Court.”