Chancellor of the Exchequer when James Callaghan was the first chancellor to break with tradition when he used a newer box. Prior to Gladstone, a generic red Despatch Box of varying design and specification was used. The practice is said to have begun in the late 16th century, when Queen Elizabeth I's representative Francis Throckmorton presented the Spanish Ambassador, Bernardino de Mendoza, with a specially constructed red briefcase filled with black puddings. In July 1997, Gordon Brown became the second chancellor to use a new box for the Budget. Made by industrial trainees at Babcock Rosyth Defence Ltd ship and submarine dockyard in Fife,
Exchequer of Pleas were not dated before then. Until the 16th century, the Exchequer carried out its duties with little variation in its function or practice. A small court, the Exchequer handled around 250 cases a year, compared to 2,500 in the Court of King's Bench and 10,000 in the Court of Common Pleas. Under the Tudors, however, the Exchequer's political, judicial and fiscal importance all increased. This was partially thanks to the Lord High Treasurer; although the Lord Chancellor was more traditionally important, the Lord High Treasurers from 1547 to 1612 were politically influential figures, including Robert Cecil, Thomas Sackville and William