In English ecclesiastical law, contentious jurisdiction (Latin

Latin

Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...

: forum contentiosum) is jurisdiction

Jurisdiction

Jurisdiction is the practical authority granted to a formally constituted legal body or to a political leader to deal with and make pronouncements on legal matters and, by implication, to administer justice within a defined area of responsibility...

 over matters in controversy between parties, in contradistinction to voluntary jurisdiction, or that exercised upon matters not opposed or controverted.

The Lords Chief Justices

Lord Chief Justice of England and Wales

The Lord Chief Justice of England and Wales is the head of the judiciary and President of the Courts of England and Wales. Historically, he was the second-highest judge of the Courts of England and Wales, after the Lord Chancellor, but that changed as a result of the Constitutional Reform Act 2005,...

, judge

Judge

A judge is a person who presides over court proceedings, either alone or as part of a panel of judges. The powers, functions, method of appointment, discipline, and training of judges vary widely across different jurisdictions. The judge is supposed to conduct the trial impartially and in an open...

s, etc., had a contentious jurisdiction; but, the Lords of the Treasury

Lord of the Treasury

In the United Kingdom, there are at least six Lords of the Treasury who serve concurrently. Traditionally, this board consists of the First Lord of the Treasury, the Second Lord of the Treasury, and four or more junior lords .Strictly they are commissioners for exercising the office of Lord...

, the Commissioners of Customs, etc., have none, being merely judges of the accounts.