after Edward had appointed him Lord Chancellor in 1274.

Burnell was behind the efforts of the royal officials to enforce royal rights during his term of office as chancellor, including the implementation of the Quo warranto procedures. He also helped with the legislative and legal reforms of Edward's reign. During Burnell's tenure the chancellor's office and records became fixed in London rather than travelling with the king. Burnell went abroad on diplomatic missions for Edward, and for a time governed