A History of Police in England
iv. Finally he had to serve precepts, warrants and
summonses, and obey all the lawful commands of the High Constable and Justice of the Peace.
The subordination of petty constables to Justices was from the first generally understood and acted upon, but the custom did not receive definite official sanction until the seventeenth century, when it was tardily recognised by statute.[59] The true relationship between the two has found apt expression in an old simile which likens constables to the eyes and hands of the Justices, "eyes to see through the medium of presentments, and hands to act by virtue of warrants or process."