Sheriffs Act 1887

8Powers of sheriff for posse comitatus

(1)Every person in a county shall be ready and apparelled at the command of the sheriff and at the cry of the country to arrest a felon whether within a franchise or without, and in default shall on conviction be liable to a fine, and if default be found in the lord of the franchise he shall forfeit the franchise to the Queen, and if in the bailiff he shall be liable besides the fine to imprisonment for not more than one year, or if he have not whereof to pay the fine, than two years.

(2)If a sheriff finds any resistance in the execution of a writ he shall take with him the power of the county, and shall go in proper person to do execution, and may arrest the resisters and commit them to prison, and every such resister shall be guilty of a misdemeanor.