20 Crimes 2013, No. 10 30. Arrest during flight-(1) A person is protected from criminal responsibility for arresting without warrant any person whom he or she believes, on reasonable grounds, to have committed an offence against this Act, and to be escaping from and to be freshly pursued by any one whom he or she believes, on reasonable grounds, to have lawful authority to arrest that person for the offence. (2) This section shall apply whether or not the offence has in fact been committed, and whether or not the arrested person committed it. 31. Force used in executing process - Where any person is justified, or protected from criminal responsibility, in executing or assisting to execute any sentence, warrant, or process, or in making or assisting to make any arrest, that justification or protection shall extend and apply to the use by him or her of such force as may be necessary to overcome any force used in resisting such execution or arrest, unless the sentence, warrant, or process can be executed or the arrest made by reasonable means in a less violent manner: PROVIDED that, except in the case of a constable or a person called upon by a constable to assist him or her, this section shall not apply where the force used is intended or likely to cause death or grievous bodily harm. 32. Preventing escape or rescue-(1) Where any person is lawfully authorised to arrest or to assist in arresting any other person, or is justified in or protected from criminal responsibility for arresting or assisting to arrest any other person, that authority, justification, or protection, as the case may be, shall extend and apply to the use of such force as may be necessary: (a) to prevent the escape of that other person if he or she attempts to avoid arrest; or (b) to prevent the escape or rescue of that other person after his or her arrest, unless in any such case the escape or rescue can be prevented by reasonable means in a less violent manner: