Royal judges called justices in eyre traveled to the shires every seven years. There, they gave interrogatories to local assizes of twelve men to determine what had happened there since the last eyre. Every crime, every invasion of royal rights, and every neglect of police duties was to be presented and tried. The assize ultimately evolved into the jury of verdict, which replaced ordeal, compurgation, and battle as the method of finding the truth. Suspects were failed until their cases could be heard and jail breaks were common.

Royal coroners held inquests on all sudden deaths to determine whether they were accidental or not. If not, royal justices held trial. They also had duties in treasure troves and shipwreck cases.

The hundred court decided cases of theft, viewing of boundaries of land, claims for tenurial services, claims for homage, relief, and for wardship; enfeoffments made, battery and brawls not amounting to felony, wounding and maiming of beasts, collection of debts, trespass, detinue and covenant, defamation, and enquiries and presentments arising from the assizes of bread and ale and measures.

Still in existence is the old self-help law of hamsocne, the thief hand- habbende, the thief back-berend, the old summary procedure where the thief is caught in the act, AEthelstan's laws, Edward the Confessor's laws, and Kent's childwyte [fine for begetting a bastard on a lord's female bond slave]. Under the name of "actio furti" [appeal of larceny] is the old process by which a thief can be pursued and goods vindicated. As before and for centuries later, the deodand [any personal chattel which was the immediate cause of death] was forfeited "to God". These chattel were usually carts, cart teams, horses, boats, and mill-wheels.

Five cases with short summaries are:

CASE: "John Croc was drowned from his horse and cart in the water of Bickney. Judgment: misadventur. The price of the horse and cart is 4s.6d. 4s.6d. deodand."

CASE: "Willam Ruffus was crushed to death by a certain trunk. The price of the trunk is 4d., for which the sheriff is to answer. 4d. deodand."

CASE: "William le Hauck killed Edric le Poter and fled, so he is to be exacted and outlawed. He was in the tithing of Reynold Horloc in Clandon of the abbot of Chertsey (West Clandon), so it is in mercy. His chattels were 4 s., for which the bailiff of the abbot of Chertsey is to answer."

CASE: "Richard de Bregsells, accused of larceny, comes and denies the whole and puts himself on the country for good or ill. The twelve jurors and four vills say that he is not guilty, so he is quit."

CASE: William le Wimpler and William Vintner sold wine contrary to the statute, so they are in mercy.